Math, asked by davanubha, 1 year ago

what is the simplest form of product of (1-sinA) and (1+sinA)

Answers

Answered by Anonymous
1
1 - SIN^2A = COS^2 A

davanubha: understood
davanubha: ok
davanubha: its bit long then i will post this que ok
davanubha: it is eqal to 7
davanubha: ya
Answered by nihal5877
1
very easy just use trigonometric identities
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davanubha: thanks
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