Question

prove that (1+tanA)^2 + (1+cotA)^2 = (secA+cosecA)​

Answer 1

Answer:

sec²A+cosec²A-(2tanA+2cotA)=sec²A+cosec²A -(2 x secA x cosecA)

2(tanA+cotA)=2xsecAxcosecA

tanA+cotA=secA x cosecA

hope it  helps,

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