If 7 cosec-3 cos-7- prove that 7 - 3 cosec -3-

Given 7 ϕ 3 #160; ϕ =7 T.P , 7 ϕ 3 ϕ =3 7 ϕ 3 ϕ #160; =7 = 7 ϕ 7 = 3 ϕ 7 (ϕ 1)= 3 ϕ = 7 (ϕ 1) (ϕ +1)= 3 ϕ (ϕ +1) ...

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Principal Solution of Trigonometric Equation

If 7 cosecα...

Question

If $7 cosec α - 3 cos α = 7$ , prove that $7 cot α - 3 cosec α = 3.$

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