please answer it
class 10
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tanA+cotA=2
sinA/cosA +cosA/ sinA=2
(sin²A+cos²A)/sinA.cosA =2
1=2sinA.cosA
1=sin2A
2A=90°
A=45°
tan^7 A+cot ^7 A
=(tan45°)^7 +(cot45°)^7
=1^7 +1^7
=1+1=2
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