Math, asked by jassi15245, 8 months ago

tan^2A=1-a^2 prove that secA +tan^3A cosecA=(2-a^2)

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Answered by Anonymous

4

Answer:

tan²θ=1-a²LHS=secθ+tan³θcosecθ=√(1+tan²θ)+tan²θ×tanθ×√(1+cot²θ)[∵, ...

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