(3sin x+2cos x)/(7sin x+5cos x)

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If int(2sin x+cos x)/(7sin x-5cos x)dx=ax+b ln|7sin x-5cos x|+c ,then (a,b)=

If x = 7.5^(@) then find the value of (cos x - cos 3x)/(sin 3x - sin x)

sin5x cos3x = sin 9x cos7x

(( sin 7x + sin 5x)+(sin 9x + sin 3x))/((cos 7x + cos 5x)+(cos 9x+ cos 3x)) =tan 6x

Prove : (sin 7x +sin 3x)/(cos 7x+cos 3x) = tan 5x

Evaluate: int \ (sin^2x cos^2x)/(sin^5x+cos^3x sin^2x + sin^3x cos^2x + cos^5x)^2 \ dx

int \ (sin^2x cos^2x)/(sin^5x+cos^3x sin^2x + sin^3x cos^2x + cos^5x)^2 \ dx

Evaluate: int \ (sin^2x cos^2x)/(sin^5x+cos^3x sin^2x + sin^3x cos^2x + cos^5x)^2 \ dx

Prove the following : (cos 7x + cos 5x)/(sin 7x-sin 5x) =cot x .