Question

what will be the value of sin³A +cos³A. please help me tommorow is my exam.​

Answer 1

Answer:

Step-by-step explanation:

I AM ALSO FACING BOARD EXAMS TMRW.

I HOPE THIS IS THAT.

 a³ + b³ = (a+b)  (a² + b² - ab)

⇒  Sin³A + Cos³A = (Sin A + Cos A ) (Sin²A + Cos²A - SinACosA )

⇒ (SinA + Cos A) (1  - SinA CosA )