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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

Yuvc , 7 Years ago
Grade 12th pass
anser 1 Answers
Deepak Kumar Shringi
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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Last Activity: 7 Years ago
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