Math, asked by gurbir02, 1 year ago

if sinA=cosA.then find the value of tanA+cos^2A

Answers

Answered by Mubashara
1
It is given thatsinA = cosAthen=2tanA +cos^2A=2(sinA/cosA) + cos^2A=2(1)+ 1-sin^2A=3-sin^2Aalso;we know thatsin^2A+cos^2A=12sin^2A=1....[because sinA=cosA]sin^2A=1/2=3-(1/2)=3-(0.5)=2.5

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sweta25sahu: hi
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Answered by sweta25sahu
2
sinA=cosA
1=tanA
A=45

tanA+cos^2A
=1+1/2
=3/2
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