SOLUTION: How to prove identities?
like 1 + cos x / 1+ sec x =cos x.
The equals mean identical.
Update : 1- cos ^2 x/ 1+ sinx = sinx
Update 2: cotx + tanx = cosec x . sec x
And a
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Question 901323: How to prove identities?
like 1 + cos x / 1+ sec x =cos x.
The equals mean identical.
Update : 1- cos ^2 x/ 1+ sinx = sinx
Update 2: cotx + tanx = cosec x . sec x
And also explain me some points that how should I handle identities next time! Please help me thank you
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
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