Math, asked by Anonymous, 11 months ago

cotA+tan (180+a)+tan(90+a)+ tan (360-a)=0 prove that ????????!!!!!!!::::::;

Answers

Answered by amanrana729

5

cotA+tan(180+A)+tan(90-A)+tan(360-A)

cotA+tanA-cotA-tanA

0

hence proved

siddhartharao77: :-)

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