The product of sin 30° and sin 60°

Answers

Answer 1

The multiplication of sin 30° and sin 60° results in √3/2, representing the value of their product without any alteration.

To find the product of sin 30° and sin 60°, we can use the trigonometric identity for the sine of the sum of two angles. The identity states that sin(A + B) = sin(A)cos(B) + cos(A)sin(B).

Let's consider sin 30° and sin 60°:

sin 30° = 1/2

sin 60° = √3/2

Using the identity, we have:

sin (30° + 60°) = sin 30°cos 60° + cos 30°sin 60°

Now, we can substitute the values:

sin (30° + 60°) = (1/2)(√3/2) + (√3/2)(1/2)

Simplifying, we get:

sin (30° + 60°) = √3/4 + √3/4

Combining like terms, we have:

sin (30° + 60°) = 2√3/4

Now, let's simplify the expression:

sin (30° + 60°) = √3/2

Therefore, the product of sin 30° and sin 60° is √3/2

In summary, the product of sin 30° and sin 60° is equal to √3/2, which can be derived by using the trigonometric identity for the sine of the sum of two angles.

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