Question

if tan theta= p/q, show that

p sin theta - q cos theta / p sin theta + q cos theta = p²- q²/ p²+ q²​

Answer 1

Answer:

TanA=p/qthensinA=p/√(p²+ q²)cosA=q/√(p²+q²)=> (psinA-qcosA)/( psinA+qcosA)= (p²-q²)/(p²+q²)hope it helps you.

Step-by-step explanation:

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