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General solution of the equation s in5th...

General solution of the equation `s in5theta+cos4theta=2` is (1) `(4n+1)pi/2,n in I` (2) `(4n-1)pi/2,n in I` (3) `(2n+1)pi/2,n in I` (4) `(6n+1)pi/2,n in I`

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The general solution of the equation tanx +sin(pi+x)=2sin^(2)((x)/(2)) is/are (A) n pi,n in I (B) 2n pi,n in I(C)(4n+1)(pi)/(4),n in I(D)n pi+(pi)/(3),n in I

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The value(s) of theta, which satisfy the equation : 2cos^3 3thetatheta+4=3sin^2 3theta is/are (2npi)/3+(2pi)/9,\ n in I (b) (2npi)/3-(2pi)/9,\ n in I\ (2npi)/5+(2pi)/5,\ n in I\ (d) (2npi)/5-(2pi)/5,\ n in I

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