i didnt get the 4th line , could you please epxlain it to me? thank you.
i didnt get the 4th line , could you please epxlain it to me? thank you.
Ashwin , 8 Years ago
Grade 12
Integral Calculus> http://www.askiitians.com/forums/Integral...
1 Answers
Arun
I have only written
Cos²x = 1 - sin²x
And
Cos²x -1 = - sin²x
Hope it helps
Sorry for some lines in whih I forgot to add square sign
Approved Last Activity: 8 Years ago
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