Math, asked by MyL0ve, 8 months ago

If xsin²A + ycos²A = sinA.cosA and xsinA =ycosA prove that x²+y²=1

Answers

Answered by mayur7814

Step-by-step explanation:

equality sign. • To find the solution of an equation we perform the same ... 9. Which of the following is a linear expression: (a) x2 + 1. (b) y + y2. (c) 4. (d) 1 + z. 10. A linear ...

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If xsin²A + ycos²A = sinA.cosA and xsinA =ycosA prove that x²+y²=1​

Answers

If xsin²A + ycos²A = sinA.cosA and xsinA =ycosA prove that x²+y²=1