Write the value of ` "cosec"^(2)(90^(@)-theta)-tan^(2)theta.`

tan^(2)(90^(@) - theta) - cosec^(2) theta =

tan^(2)(90^(@) - theta) - cosec^(2) theta =

Find the value of (cosec^(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)).

Write the value of 3 cot^(2)theta - 3 "cosec"^(2)theta.

Find the value of x: i) xcot(90^(@)+theta)+tan(90^(@)+theta)sintheta+"cosec"(90^(@)+theta)=0 ii) "cosec"(90^(@)+theta)+x costhetacot(90^(@)+theta)=sin(90^(@)+theta)

If sec^(2)theta=3, 0^(@)ltthetalt(pi)/(2) , then the value of (tan^(2)theta-cosec^(2)theta)/(tan^(2)theta+cosec^(2)theta) is

Write the value of (tan^(2)theta-sec^(2)theta)/(cot^(2)theta-"cosec"^(2)theta).

Find the value of x. xcot(90^(@)+theta)+tan(90^(@)+theta)sintheta+cosec(90^(@)+theta)=0

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