Q. The value of cos(2x) if sin(x) = 1/2 is:

अगर sin(x) = 1/2 है, तो cos(2x) का मान क्या होगा:

A
1/2
B
3/4
C
1/4
D
Zero
शून्य

Explanation

Explanation will be available soon. Please stay tuned.

व्याख्या जल्द ही उपलब्ध होगी। कृपया बने रहें।

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