alleryएक न्यून कोण का cosine 8/17 है। इसका sine क्या होगा?
A15/17
B8/15
C17/15
D9/17
Answer & Solution
Correct answer: A. 15/17
sin θ = √(1 - 64/289) = √(225/289) = 15/17 है।
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