If tan theta + cot thetha =2, find the value of tan^thetha + cot ^thetha
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Tan^theta + cot^ = 2
4 – 4 cot theta +2cot^2theta
tan theta +cot thetha =2,Squaring both sides,(tan theta+cot theta)²=(2)²,tan²theta + cot²theta +tantheta.cot theta=4tan²theta + cot²theta +1=4,tan²theta + cot²theta=3