3 years ago

Which of the following are solutions to the equation sinx cosx = 1/4? Check all that apply.

2 answers:

N76 [4]3 years ago

8 0

The solution is B. π/12+nπ

proof
sinx cosx = 1/4 is equivalent to 2 sinx cosx = 1/2 or sin2x =1/2
so 2x = arcsin(1/2) = π/6 + 2nπ, so x = π/12+nπ

Xelga [282]3 years ago

4 0

Answer:

Its B and D.

Step-by-step explanation:

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