If ` cosec theta + cot theta = k` then the value of `cos theta` is equal to :

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If costhita = k^2-1/k^2+1,
How can i solve that, cosecthita + cotthita = k

shakilkhan
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The question that I was solving was not this but it directly helped me to do that in a single page rather than two!
😃 Thanks.

sujalkumar
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Your solution is totally wrong because sin squre theta will be 1 minus cos in bracket whole square theta not 1 square minus cos square theta

shikha