Math, asked by alien006, 10 months ago

If cotA=1/root3,show that 1-cos^2A/2-sin^2A=3/5.​

Answers

Answered by abhishek450
3

HEY MATE YOUR ANSWER IS HERE ^_^

cot A = cot 60°

A = 60°

1-cos^2A/2-sin^2A

1-(cos30°)^2-(sin60°)^2

by solving stepwise answer will get 3/5

please make me a brainlist answer for the question

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