Q. If sin(x) = 1/2, then the value of cos(2x) is:

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

A
Zero
शून्य
B
3/4
C
1/4
D
1/2

Explanation

Explanation will be available soon. Please stay tuned.

व्याख्या जल्द ही उपलब्ध होगी। कृपया बने रहें।

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