Math, asked by Sudeepbro, 4 months ago

prove that tan15=(2-√3) when cos30=√3/2

Answers

Answered by rishikayal2007

0

Answer:

Sin (a-b) formula

Sin (45-30)

Cos(a-b) formulae

Cos(45-30)

Then divide

We get

2-root3

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