Math, asked by manyankgarg, 1 year ago

If tan A + cotA=4, then find (tanA)^4 + (cotA)^4

Answers

Answered by sheetal19790

1

Step-by-step explanation:

tanA+cotA=4

squaring both sides

tan^2A+cot^A+2=16

tan^2A+cot^2A=16

Again squaring both sides

tan^4A+cot^4A=252

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