[334],[hline10.(" i) "sec^(4)x]

int sec^(4)x dx=

int sec^(4)(x)dx

(i) ∫Sec^3x

int sec^4 x dx

int Sec^(4) x dx =

Graph of sec ^(2)4x

" (i) "int sec^(7)x*sin xdx

[" 8"," I "],[" M ",(1)/(*)],[,(4)/(4)],[,(9)/(2)],[,(9)/(9)],[,9],[hline,(4)/(3)],[+,9],[hline,1],[,7],[,3],[,9],[hline,1],[hline,-,(1)/(3)],[,,]

Evaluate: (i) tan^(5)x sec^(4)xdx (ii) int sec^(6)x tan xdx

Evaluate: (i) int tan^(n)x sec^(2)xdx (ii) int tan^(2)x sec^(4)xdx( iii) int sec^(4)xdx