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[" (34一丨म丨丶㇀冫) What कि- "],[" (i) "cot^(...

[" (34一丨म丨丶㇀冫) What कि- "],[" (i) "cot^(4)theta+cot^(2)theta=cosec^(4)theta-cosec^(2)theta],[" en "cos^(2)theta-cos^(2)theta)(1-2sin]

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Prove that cot^(4)theta+cot^(2)theta="cosec"^(4)theta-"cosec"^(2)theta

Prove that cot^4 theta+ cot^2 theta= cosec^4 theta-cosec^2 theta

If cot^4 theta+ cot^2 theta=3 then cosec^4 theta- cosec^2 theta = ?

Prove that cos^(2)theta("cosec"^(2)theta-cot^(2)theta)=cos^(2)theta .

cosec^(4)theta+cot^(2)theta+cosec^(2)theta)"=

cosec^4 theta-cot^4 theta=cosec^2theta+cot^2 theta

Solve cosec^(2)theta-cot^(2) theta=cos theta .

Solve cosec^(2)theta-cot^(2) theta=cos theta .

Solve cosec^(2)theta-cot^(2) theta=cos theta .