cos^2 theta + cos square ( 90-
theta) =?
Answers
Answered by
6
cos^2theta +cos^2(90-theta)
=cos^2theta + sin^2theta
=1
=cos^2theta + sin^2theta
=1
Answered by
4
cos^2teta is just( cos(teta))^2
so cos(90-teta) will be sin(teta)
we know tat sin^2(teta)+ cos^2(teta)=1
similarly u will get fr the ques tat gave
as 1
i hope u understood!!
so cos(90-teta) will be sin(teta)
we know tat sin^2(teta)+ cos^2(teta)=1
similarly u will get fr the ques tat gave
as 1
i hope u understood!!
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