find the value of `(cosec^2theta-1)tan^2theta`

If tan theta= 1/sqrt5 , find the value of cosec^2 theta-sec^2 theta

Find the value of (cosec^(2) theta - 1) tan^(2) theta .

If tan theta =(1)/(sqrt(7)) , find the value of ("cosec"^(2)theta-sec^(2)theta)/("cosec"^(2)theta+sec^(2)theta) .

Given tantheta=1/sqrt3 , find the value of ("cosec"^(2)theta-sec^(2)theta)/("cosec"^(2)theta+sec^(2)theta) .

If cosec^(2)theta+cot^(2)theta=(5)/(7) , then find the value of cosec^(4)theta-cot^(4)theta .

If tan theta = 1/(sqrt(11)) and 0 < theta < pi/2 , then the value of ("cosec^2 theta - sec^2 theta)/(cosec^2 theta + sec^2 theta) is

If theta=45^(@) , then find the value of "cosec"^(2)theta .

If tan theta+(1)/(tan theta)=2, find the value of tan^(2)theta+(1)/(tan^(2)theta)

If tan theta =(1)/(sqrt(5)), " write the value of " (("cosec"^(2)theta-sec^(2)theta))/(("cosec"^(2)theta+sec^(2)theta)).