prove (sec theta+tan theta)(1-sin theta)=cos theta
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Answer:
Step-by-step explanation:
sec theta+tan theta(1-sin theta)
1/cos theta + sin theta/cos theta(1-sin theta)
1+sin theta/cos theta(1-sin theta)
1-sin²theta/cos theta
cos²theta/cos theta=cos theta
pradnya102:
thanks so much
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