diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ArithmeticOperators.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ArithmeticOperators.java
index 159c6bbea..db328338e 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ArithmeticOperators.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ArithmeticOperators.java
@@ -31,6 +31,7 @@ import org.springframework.data.mongodb.core.aggregation.SetWindowFieldsOperatio
 import org.springframework.data.mongodb.core.aggregation.SetWindowFieldsOperation.WindowUnits;
 import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
+import org.springframework.util.ObjectUtils;
 import org.springframework.util.StringUtils;
 
 /**
@@ -676,6 +677,48 @@ public class ArithmeticOperators {
 			return round().place(place);
 		}
 
+		/**
+		 * Creates new {@link AggregationExpression} that calculates the sine of a numeric value given in {@link AngularDimension#RADIANS radians}.
+		 *
+		 * @return new instance of {@link Sin}.
+		 * @since 3.3
+		 */
+		public Sin sin() {
+			return sin(AngularDimension.RADIANS);
+		}
+
+		/**
+		 * Creates new {@link AggregationExpression} that calculates the sine of a numeric value in the given {@link AngularDimension unit}.
+		 *
+		 * @param unit the unit of measure.
+		 * @return new instance of {@link Sin}.
+		 * @since 3.3
+		 */
+		public Sin sin(AngularDimension unit) {
+			return usesFieldRef() ? Sin.sinOf(fieldReference, unit) : Sin.sinOf(expression, unit);
+		}
+
+		/**
+		 * Creates new {@link AggregationExpression} that calculates the sine of a numeric value given in {@link AngularDimension#RADIANS radians}.
+		 *
+		 * @return new instance of {@link Sin}.
+		 * @since 3.3
+		 */
+		public Sinh sinh() {
+			return sinh(AngularDimension.RADIANS);
+		}
+
+		/**
+		 * Creates new {@link AggregationExpression} that calculates the sine of a numeric value.
+		 *
+		 * @param unit the unit of measure.
+		 * @return new instance of {@link Sin}.
+		 * @since 3.3
+		 */
+		public Sinh sinh(AngularDimension unit) {
+			return usesFieldRef() ? Sinh.sinhOf(fieldReference, unit) : Sinh.sinhOf(expression, unit);
+		}
+
 		private boolean usesFieldRef() {
 			return fieldReference != null;
 		}
@@ -1907,4 +1950,207 @@ public class ArithmeticOperators {
 			return "$integral";
 		}
 	}
+
+	/**
+	 * The unit of measure for computations that operate upon angles.
+	 *
+	 * @author Christoph Strobl
+	 * @since 3.3
+	 */
+	public enum AngularDimension {
+		RADIANS, DEGREES
+	}
+
+	/**
+	 * An {@link AggregationExpression expression} that calculates the sine of a value that is measured in radians.
+	 *
+	 * @author Christoph Strobl
+	 * @since 3.3
+	 */
+	public static class Sin extends AbstractAggregationExpression {
+
+		private Sin(Object value) {
+			super(value);
+		}
+
+		/**
+		 * Creates a new {@link AggregationExpression} that calculates the sine of a value that is measured in
+		 * {@link AngularDimension#RADIANS radians}.
+		 * <p />
+		 * Use {@code sinhOf("angle", DEGREES)} as shortcut for <pre>{ $sinh : { $degreesToRadians : "$angle" } }</pre>.
+		 *
+		 * @param fieldReference the name of the {@link Field field} that resolves to a numeric value.
+		 * @return new instance of {@link Sin}.
+		 */
+		public static Sin sinOf(String fieldReference) {
+			return sinOf(fieldReference, AngularDimension.RADIANS);
+		}
+
+		/**
+		 * Creates a new {@link AggregationExpression} that calculates the sine of a value that is measured in the given
+		 * {@link AngularDimension unit}.
+		 *
+		 * @param fieldReference the name of the {@link Field field} that resolves to a numeric value.
+		 * @param unit the unit of measure used by the value of the given field.
+		 * @return new instance of {@link Sin}.
+		 */
+		public static Sin sinOf(String fieldReference, AngularDimension unit) {
+			return sin(Fields.field(fieldReference), unit);
+		}
+
+		/**
+		 * Creates a new {@link AggregationExpression} that calculates the sine of a value that is measured in
+		 * {@link AngularDimension#RADIANS}.
+		 *
+		 * @param expression the {@link AggregationExpression expression} that resolves to a numeric value.
+		 * @return new instance of {@link Sin}.
+		 */
+		public static Sin sinOf(AggregationExpression expression) {
+			return sinOf(expression, AngularDimension.RADIANS);
+		}
+
+		/**
+		 * Creates a new {@link AggregationExpression} that calculates the sine of a value that is measured in the given
+		 * {@link AngularDimension unit}.
+		 *
+		 * @param expression the {@link AggregationExpression expression} that resolves to a numeric value.
+		 * @param unit the unit of measure used by the value of the given field.
+		 * @return new instance of {@link Sin}.
+		 */
+		public static Sin sinOf(AggregationExpression expression, AngularDimension unit) {
+			return sin(expression, unit);
+		}
+
+		/**
+		 * Creates a new {@link AggregationExpression} that calculates the sine of a value that is measured in
+		 * {@link AngularDimension#RADIANS}.
+		 *
+		 * @param value anything ({@link Field field}, {@link AggregationExpression expression}, ...) that resolves to a
+		 *          numeric value
+		 * @return new instance of {@link Sin}.
+		 */
+		public static Sin sin(Object value) {
+			return sin(value, AngularDimension.RADIANS);
+		}
+
+		/**
+		 * Creates a new {@link AggregationExpression} that calculates the sine of a value that is measured in the given
+		 * {@link AngularDimension unit}.
+		 *
+		 * @param value anything ({@link Field field}, {@link AggregationExpression expression}, ...) that resolves to a
+		 *          numeric value.
+		 * @param unit the unit of measure used by the value of the given field.
+		 * @return new instance of {@link Sin}.
+		 */
+		public static Sin sin(Object value, AngularDimension unit) {
+
+			if (ObjectUtils.nullSafeEquals(AngularDimension.DEGREES, unit)) {
+				return new Sin(ConvertOperators.DegreesToRadians.degreesToRadians(value));
+			}
+			return new Sin(value);
+		}
+
+		@Override
+		protected String getMongoMethod() {
+			return "$sin";
+		}
+	}
+
+	/**
+	 * An {@link AggregationExpression expression} that calculates the hyperbolic sine of a value that is measured in
+	 * {@link AngularDimension#RADIANS}.
+	 *
+	 * @author Christoph Strobl
+	 * @since 3.3
+	 */
+	public static class Sinh extends AbstractAggregationExpression {
+
+		private Sinh(Object value) {
+			super(value);
+		}
+
+		/**
+		 * Creates a new {@link AggregationExpression} that calculates the hyperbolic sine of a value that is measured in
+		 * {@link AngularDimension#RADIANS}.
+		 *
+		 * @param fieldReference the name of the {@link Field field} that resolves to a numeric value.
+		 * @return new instance of {@link Sin}.
+		 */
+		public static Sinh sinhOf(String fieldReference) {
+			return sinhOf(fieldReference, AngularDimension.RADIANS);
+		}
+
+		/**
+		 * Creates a new {@link AggregationExpression} that calculates the hyperbolic sine of a value that is measured in
+		 * the given {@link AngularDimension unit}.
+		 * <p />
+		 * Use {@code sinhOf("angle", DEGREES)} as shortcut for <pre>{ $sinh : { $degreesToRadians : "$angle" } }</pre>.
+		 *
+		 * @param fieldReference the name of the {@link Field field} that resolves to a numeric value.
+		 * @param unit the unit of measure used by the value of the given field.
+		 * @return new instance of {@link Sin}.
+		 */
+		public static Sinh sinhOf(String fieldReference, AngularDimension unit) {
+			return sinh(Fields.field(fieldReference), unit);
+		}
+
+		/**
+		 * Creates a new {@link AggregationExpression} that calculates the hyperbolic sine of a value that is measured in
+		 * {@link AngularDimension#RADIANS}.
+		 * <p />
+		 * Use {@code sinhOf("angle", DEGREES)} as shortcut for eg. {@code sinhOf(ConvertOperators.valueOf("angle").degreesToRadians())}.
+		 *
+		 * @param expression the {@link AggregationExpression expression} that resolves to a numeric value.
+		 * @return new instance of {@link Sin}.
+		 */
+		public static Sinh sinhOf(AggregationExpression expression) {
+			return sinhOf(expression, AngularDimension.RADIANS);
+		}
+
+		/**
+		 * Creates a new {@link AggregationExpression} that calculates the hyperbolic sine of a value that is measured in
+		 * the given {@link AngularDimension unit}.
+		 *
+		 * @param expression the {@link AggregationExpression expression} that resolves to a numeric value.
+		 * @param unit the unit of measure used by the value of the given field.
+		 * @return new instance of {@link Sin}.
+		 */
+		public static Sinh sinhOf(AggregationExpression expression, AngularDimension unit) {
+			return sinh(expression, unit);
+		}
+
+		/**
+		 * Creates a new {@link AggregationExpression} that calculates the hyperbolic sine of a value that is measured in
+		 * {@link AngularDimension#RADIANS}.
+		 *
+		 * @param value anything ({@link Field field}, {@link AggregationExpression expression}, ...) that resolves to a
+		 *          numeric value.
+		 * @return new instance of {@link Sin}.
+		 */
+		public static Sinh sinh(Object value) {
+			return sinh(value, AngularDimension.RADIANS);
+		}
+
+		/**
+		 * Creates a new {@link AggregationExpression} that calculates the hyperbolic sine of a value that is measured in
+		 * the given {@link AngularDimension unit}.
+		 *
+		 * @param value anything ({@link Field field}, {@link AggregationExpression expression}, ...) that resolves to a
+		 *          numeric value
+		 * @param unit the unit of measure used by the value of the given field.
+		 * @return new instance of {@link Sin}.
+		 */
+		public static Sinh sinh(Object value, AngularDimension unit) {
+
+			if (ObjectUtils.nullSafeEquals(AngularDimension.DEGREES, unit)) {
+				return new Sinh(ConvertOperators.DegreesToRadians.degreesToRadians(value));
+			}
+			return new Sinh(value);
+		}
+
+		@Override
+		protected String getMongoMethod() {
+			return "$sinh";
+		}
+	}
 }
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/spel/MethodReferenceNode.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/spel/MethodReferenceNode.java
index f0799a1af..9ee12be1e 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/spel/MethodReferenceNode.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/spel/MethodReferenceNode.java
@@ -93,6 +93,8 @@ public class MethodReferenceNode extends ExpressionNode {
 		map.put("round", arrayArgRef().forOperator("$round"));
 		map.put("derivative", mapArgRef().forOperator("$derivative").mappingParametersTo("input", "unit"));
 		map.put("integral", mapArgRef().forOperator("$integral").mappingParametersTo("input", "unit"));
+		map.put("sin", singleArgRef().forOperator("$sin"));
+		map.put("sinh", singleArgRef().forOperator("$sinh"));
 
 		// STRING OPERATORS
 		map.put("concat", arrayArgRef().forOperator("$concat"));
diff --git a/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/aggregation/ArithmeticOperatorsUnitTests.java b/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/aggregation/ArithmeticOperatorsUnitTests.java
index d57363d91..cc32a9432 100644
--- a/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/aggregation/ArithmeticOperatorsUnitTests.java
+++ b/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/aggregation/ArithmeticOperatorsUnitTests.java
@@ -81,4 +81,32 @@ class ArithmeticOperatorsUnitTests {
 				.toDocument(Aggregation.DEFAULT_CONTEXT))
 						.isEqualTo("{ $integral : { input : \"$kilowatts\", unit : \"hour\" } }");
 	}
+
+	@Test // GH-3728
+	void rendersSin() {
+
+		assertThat(valueOf("angle").sin().toDocument(Aggregation.DEFAULT_CONTEXT))
+				.isEqualTo(Document.parse("{ $sin : \"$angle\" }"));
+	}
+
+	@Test // GH-3728
+	void rendersSinWithValueInDegrees() {
+
+		assertThat(valueOf("angle").sin(AngularDimension.DEGREES).toDocument(Aggregation.DEFAULT_CONTEXT))
+				.isEqualTo(Document.parse("{ $sin : { $degreesToRadians : \"$angle\" } }"));
+	}
+
+	@Test // GH-3728
+	void rendersSinh() {
+
+		assertThat(valueOf("angle").sinh().toDocument(Aggregation.DEFAULT_CONTEXT))
+				.isEqualTo(Document.parse("{ $sinh : \"$angle\" }"));
+	}
+
+	@Test // GH-3728
+	void rendersSinhWithValueInDegrees() {
+
+		assertThat(valueOf("angle").sinh(AngularDimension.DEGREES).toDocument(Aggregation.DEFAULT_CONTEXT))
+				.isEqualTo(Document.parse("{ $sinh : { $degreesToRadians : \"$angle\" } }"));
+	}
 }
diff --git a/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/aggregation/SpelExpressionTransformerUnitTests.java b/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/aggregation/SpelExpressionTransformerUnitTests.java
index 9cad6cbb1..e25024155 100644
--- a/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/aggregation/SpelExpressionTransformerUnitTests.java
+++ b/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/aggregation/SpelExpressionTransformerUnitTests.java
@@ -1004,6 +1004,16 @@ public class SpelExpressionTransformerUnitTests {
 				.isEqualTo(Document.parse("{ \"$integral\" : { \"input\" : \"$field\", \"unit\" : \"hour\" }}"));
 	}
 
+	@Test // GH-3728
+	void shouldRenderSin() {
+		assertThat(transform("sin(angle)")).isEqualTo(Document.parse("{ \"$sin\" : \"$angle\"}"));
+	}
+
+	@Test // GH-3728
+	void shouldRenderSinh() {
+		assertThat(transform("sinh(angle)")).isEqualTo(Document.parse("{ \"$sinh\" : \"$angle\"}"));
+	}
+
 	private Object transform(String expression, Object... params) {
 		Object result = transformer.transform(expression, Aggregation.DEFAULT_CONTEXT, params);
 		return result == null ? null : (!(result instanceof org.bson.Document) ? result.toString() : result);