Tan 75 degree-cot 75 degree =
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Tan 75 degree - Cot 75 degree=
Tan 75 degree - Cot(90 degree - 75 degree)=
Tan 75 degree - Tan 75 degree=0
Tan 75 degree - Cot(90 degree - 75 degree)=
Tan 75 degree - Tan 75 degree=0
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I think it's the answer is 4
kirti112:
can u help me by solving this??!
cot (90-A)=Tan A
There A = 75
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