Question

If tanx + cotx = 5 then the value of

tan²x + cot²x. is,

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

23

explanation

Given,

Tanx + Cotx=5

squaring on b.s

(Tanx +Cotx)^2 =5^2

Tan^2x + cot^2x + 2tanxcotx=25

w.k.t, tanxcotx=1 so,Tan^2x+cot^2x=25-2=23