Math, asked by stevebaretto68, 11 hours ago

8. If cos (90 -A)=0, then Sin (A+B)=​

Answers

Answered by msyamala04
0

Answer:

sinthetacos(90^0-theta)costheta)/(sin(90^0-theta))+(costhetasin(90^0-theta)sintheta)/(cos(90^0-theta))=1` `cos e c^2(90^0-theta)-tan^2theta=cos^2(90^0-theta)+cos^2theta`

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