If tanA + cotA = 5 , then find the value of tan^2A + cot^2A
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tan a + cot a =5
then (tan a + cot a)^2
5^2 = 25
then (tan a + cot a)^2
5^2 = 25
KamlaKumari:
Thank you very much Isha
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tanA+cotA=5, tan2A means tanA square 5 square = 25
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