Question

if tan A + cot A = 2 then find the value of tan^3A + cot^3A​

Answer 1

Answer:

answer for the given problem is given

Answer 2

Answer:

tanA + cotA = 2

tanA + 1/tanA = 2

tan^2A - 2tanA + 1 = 0

(tanA-1)^2 = 0

tanA = 1

CotA = 1

So

tan^3A + cot^3A​

= 1+1

= 2

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