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Yahoo!Best ResponseYou've already chosen the best response.0
Yup...@Ishaan94 u r correct
 one year ago

Yahoo!Best ResponseYou've already chosen the best response.0
Can u ....Solve this....@Ishaan94
 one year ago

Ishaan94Best ResponseYou've already chosen the best response.0
Period of \(b\sin^2x + a\cos^2x\) is same as \(c\sin^2x\). Use \(\sin^2\theta + \cos^2\theta = 1\).
 one year ago

Ishaan94Best ResponseYou've already chosen the best response.0
\[4\sin^2x + 7\cos^2x = 4  11 \cos^2x\] Since \(\cos ^2x\)'s period \(\pi\), \(4  11 \cos^2x\) would \(\pi\) as well.
 one year ago
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