Question

tan^2alpha=1-p^2, then sec alpha + tan^3alpha cosec alpha=
1) (2+p^2)^3/2
2) (1+p^2)^3/2
3) (2-p^2)^3/2
4 (1-p^2)^3/2
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Answer 1

3) is right answer.........

Answer 2

Answer:

Thanks for the answer

Step-by-step explanation: