TanA+cotA=4 find tanpower 4 + cot power4=
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Step-by-step explanation:
tanA + cotA = 4
वर्ग करने पर
(tanA + cotA)² = 16
tan²A + cot²A + 2tanA*1/tanA = 16
tan²A + cot²A = 14
पुनः वर्ग करने पर
(tan²A + cot²A)² = 196
(tan²A)²+(cot²A)²+2tan²A*1/tan²A = 196
(tan²A)²+(cot²A)² + 2 = 196
(tanpower4 A + cotpower4 A) = 194
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