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Home › TS EAMCET › Mathematics › Trigonometry: Trigonometric Ratios upto Transformations › The value of sin 45° sin 90° sin 135° is:

The value of sin 45° sin 90° sin 135° is:

A√2/2
B1/4
C1/2
D1
Answer & Solution
Correct answer: C. 1/2
The product of sin(kπ/n) for k = 1 to n−1 is n/2^(n−1); for n = 4 it is 4/8 = 1/2.
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