Principle Of Mathematical Induction

Question
CBSEENMA11013811

Find the values of sin open parentheses straight x over 2 close parentheses comma cos open parentheses straight x over 2 close parentheses comma tan open parentheses straight x over 2 close parentheses in the following case:

 sinx equals 1 fourth comma straight x lies in quadrant II.

Solution

Solution not provided.
fraction numerator square root of 4 plus square root of 15 end root over denominator 2 square root of 2 end fraction semicolon fraction numerator square root of 4 minus square root of 15 end root over denominator 2 square root of 2 end fraction semicolon 4 plus square root of 15

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