Question

If tanA = 4/3 , show that (sinA+ cosA = 7

Answer 1

FACT: From now... if you ever got ( 3 , 4 , 5 ) as sides of triangle you can easily write it like if you get 3 and 4 as the sides of triangle you can write 5 to the side left without calculating because

( 3, 4, 5 ) are Pythagorean Triplet.....

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