Question

If cotA= 3/4 prove sinA+cosA/sinA-cosA=7​

Answer 1

Step-by-step explanation:

CotA = 3/4

as cotA = cosA/sinA

so cos A is 3 and sinA is 4

then LHS

sinA + cosA / sinA- cosA

4+3/4-3

7/1 = 7 = RHS

Proved LHS is equal to RHS .

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