Question

proove that

(cosecA - sinA) ² + ( cosA + sinA)² = 2 ​

Answer 1

cosec^2A+Sin^2A-2sinAcosecA+1-2SinAcosA

cosec^2A+Sin^2A-2+1+2SinAcosA

1/sin^2A+1-cos^2A+2sinAcosA-1

1/sin^2A+cos^2A+2sinAcosA

1+sin^2Acos^2A+2sin^3AcosA

check ur question

Answer 2

Actually I solved it .....

But I think your question is wrong .....

Please check your question ......