Math, asked by reshmi789, 8 hours ago

4.
Prove that
cOS 20° + sin 20°
= tan 65°
cos 20°-sin 20°​

Answers

Answered by adharrshv478
1

Answer:

Hey mate hope it will help you

ey mate hope it will help youhere formula was tan ( l-l\4+theta)tan a + tan b/

4+theta)tan a + tan b/tan a tanb

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