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Q1)Solve the equation: (Cosx)^7 +(sinx )^4=1 Q2) solve: 3^(sinx +cosy)=1 and 25^{(sinx)^2 + (cosy)^2}=5

Q1)Solve the equation: (Cosx)^7 +(sinx )^4=1
Q2) solve: 3^(sinx +cosy)=1 and 25^{(sinx)^2 + (cosy)^2}=5

Grade:12th pass

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4404 Points
5 years ago
please ask only one question in a thread as its the forum policy
i will be happy to clear your doubt

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