Proof :
1/1+ sin theta + 1/1-sin theta = 2 sec square theta
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Answers
Answered by
1
Step-by-step explanation:
1/(1-sintheta) + 1/(1+sintheta)
= (1+sintheta+1-sintheta)/(1+sintheta)(1-sintheta)
=2/1-sin²theta
=2/cos²theta = 2sec²theta
Answered by
8
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