sincossee' θ_cos ect)-2.Prove that cos:Osme40,s scccos'θsin' e – InterviewSolution

1.

sincossee' θ_cos ect)-2.Prove that cos:Osme40,s scccos'θsin' e

Answer»

(sin²θ/cos²θ) + (cos²θ + sin²θ) = tan²θ + cot²θ = sec²θ - 1 + cosec²θ -1 = sec²θ + cosec²θ - 2

*There is an error in the question. There should be + sign or . after the first term on the RHS*

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