please someone solve it
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Answer:
Step-by-step explanation:
given tanA+cotA=5
squaring on both sides we get
tan^2A+cot^2A+2tanAcotA=25
but tanAcotA=1 so
tan^2A+cot^2A+2=25
tan^2A+cot^2A=23
hope you have got the answer please addd to brainlist
Answered by
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Step-by-step explanation:
tanA + cotA
LHS
tan²A + cot²A. (squaring)
(tanA+cotA)(tan²A+cot²A-tan²Acot²A) (By using identity)
Rest you can solve
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