allery2 sin 30° cos 30° का सटीक मान क्या है?
A1/2
B√3/2
C√3
D1
Answer & Solution
Correct answer: B. √3/2
यह 2 × 1/2 × √3/2 = √3/2 के बराबर है, जो कि sin 60° का मान होता है।
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