If 3 tan A = 4, then find sin A and cos A.
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Given tanA is 4/3. By bringing the 3 from other side we get it.
we know tanA is opposite of A by adjacent of A
so we get hypotenuse as 5 bcz hyp= root of sum of squares of other two sides.
SinA is opposite by hypotenuse
therefore SinA=4/5
cosA is adjacent by hypotenuse
therefore CosA=3/5.
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