Math, asked by Shilapurasai, 1 year ago

if m sin theta+r cos theta=p and m cos theta-n sin theta=q,then prove that m^2+n^2=p^2+p^2

Answers

Answered by khansaab1
4
msin$ +ncos$ = p ...(1)
msin$ -ncos$ = q ...(2)
squaring eq.1&2 then add
m²(sin²$+cos²$)+n²(sin²$+cos²$)=p²+q²
m² + n² = p² + q²
Answered by aaishashafeek
7

Answer:


Step-by-step explanation: Please find in the attachment...


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