`int(sin5x)/(cos7xcos2x)dx` is equal to
(A) `log|sec7x|+c` (B) `log|sec7xsec2x|+c` (C) `log|sec7x+sec2x|+c` (D) none of these

int ( sin ( log x) + cos ( log x ) dx is equal to

int(cos4x-1)/(cotx-tanx)dx is equal to (A) 1/2ln|sec2x|-1/4cos^2 2x+c (B) 1/2ln|sec2x|+1/4cos^2x+c (C) 1/2ln|cos2x|-1/4cos^2 2x+c (D) 1/2ln|cos2x|+1/4cos^2x+c

inttanx*tan2x*tan3xdx is equal to (A) logsin3x+logsin2x+logsinx+c (B) log(sec3xsec2xsecx)+c (C) 1/3log|sec3x|-1/2log|sec2x|-log|secx|+c (D) none of these

int(5cos^3x+7sin^3x)/(3sin^2xcos^2x)dx

int_2^4 log[x]dx is (A) log2 (B) log3 (C) log5 (D) none of these

intsqrt(1+2cotx(cotx+cos e cx))dx is equal to (A) 2I n(cos x/2)+c (B) 2ln(s in x/2)+c (C) 1/2ln(cos x/2)+c (D) 1/2ln(s in x/2)+c

STATEMENT-1 : int tan5xtan3xtan2xdx is equal to (log|sec5x|)/(5)-(log|sec3x|)/(3)-(log|sec2x|)/(2)+c and STATEMENT-2: tan5x-tan3x-tan2x=tan5xtan3xtan2x .

int( (log x)^(5) )/( x ) dx is equal to a) (log x^(6))/( 6) + C b) ( ( log x )^(6))/( 6) + C c) ((log x )^(6))/( 3x^(2)) + C d) none of these

If dx/dy=2^(tany) sec^2y , then x is equal to (A) 2^(tany)/log2+C (B) 2^(tany)+C (C) tany+C (D) none of these

Solution of, (dy)/(dx)+sin[(x+y)/2]=sin[(x-y)/2] is: (A) ln|tany/2|+2sin(x/2)=c (B) ln|tan(y/4)|+2sin(x/2)=c (C) ln|tany/2|-2sin(x/2)=c (D) none of these