allery2 sin 30° cos 30° चे अचूक मूल्य किती आहे?
A1/2
B√3/2
C√3
D1
Answer & Solution
Correct answer: B. √3/2
हे 2 x 1/2 x √3/2 = √3/2 च्या बरोबर आहे, जे sin 60 degrees आहे.
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