Question

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

Answer 1

Answer:

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

Step-by-step explanation:

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