Math, asked by QueenOfMean2019, 8 months ago

2 cos² 15°-1 = ?
a. 3/2
b. root 3/2
c. 2/root3
d.√3/2 ( root over)


Answers

Answered by omhchauhan2003
2

Answer:

√3/2

Step-by-step explanation:

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