Math, asked by prashantnerchowk, 7 months ago

evaluate : 2tan^2 45° +cos^2 30° - sin^2 60° ​

Answers

Answered by Yyyygf
2
This is a perfect answer for your question
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Answered by umeshjangra10f31
10

ANSWER

tan45°=1

cos 30°=√3/2

sin 60° =√3/2

2 tan²45+cos²30-60

=2(tan45)²+(cos30)²-(sin60)²

=2(1)+(√3/2)-(√3/2)²

=2(1)=2

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