Math, asked by Anonymous, 1 year ago

If 1+sin²Ф= 7/4, find the value of Ф

Answers

Answered by kvnmurty

0

sin² Ф = 7/4 - 1 = 3/4
sinФ = +√3/2 or -√3/2

Ф = +60°, +120° or 240° or 300°

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