if `tantheta = sqrt(a/b)` , where a and b are postive real then the value of `sinthetasec^7theta+costheta.cosec^7theta`is -

If tantheta=sqrt(a/b) where a , b are positive reals then the value of sinthetasec^7theta+costheta cosec^7theta is- a. ((a+b)^3(a^4+b^4))/((a b)^(7//2)) b. ((a+b)^3(a^4-b^4))/((a b)^(7//2)) c. ((a+b)^3(b^4-a^4))/((a b)^(7//2)) d. ((a+b)^3(a^4+b^4))/((a b)^(7//2))

If tan theta=sqrt((a)/(b)) where a,b, are positive reals then the value of s int h eta sec^(7)theta+cos theta cos ec^(2)theta is-a.((a+b)^(3)(a^(4)+b^(4)))/((ab)^(7/2)) b.((a+b)^(3)(a^(4)-b^(4)))/((ab)^(7/2)) c.((a+b)^(3)(b^(4)-a^(4)))/((ab)^(7/2))d.((a+b)^(3)(a^(4)+b^(4)))/((ab)^(7/2))

If tan theta=sqrt((a)/(b)) where a, bare positive real quadrant then the value of sin theta sec^(7)theta+cos theta cos ec^(t)theta is

intcottheta cosec^7theta d theta

Write the value of "cosec"^(2)theta(1+costheta)(1-costheta).

Write the value of "cosec"^(2)theta(1+costheta)(1-costheta).

If sin theta + cosec theta = 2 , then the value of sin^7theta + cosec^7 theta is

If sintheta+cosectheta=2 , then the value of (sin^(7)theta+cosec^(7)theta) is

If cosec theta=(5)/(3) , then the value of tantheta+cottheta is

If tantheta=1 , then the value of (8sintheta+5cos theta)/(sin^(3)theta-2cos^(3)theta+7costheta) is