Math, asked by alisha14699, 6 months ago

find
Sin60/Cos²45 - 3tan 30 + 5 Cos 90

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Answer correctly plz

Answers

Answered by srisatya26

0

Step-by-step explanation:

sin60=root3/2

cos45=1/root2=>cos^2 45=1/2

tan30=1/root3

cost90 is0

substitute values

root3/2÷1/2-3.1/root3+0

root3-3(1/root3)

=0

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