(cosx*sinx + sinx*sinx)/(sinx*sinx)
(cosx + sinx)/sinx
cotx + 1
Helle, i need help for simplify the expression:
[( cos x) ( sin x) - ( sin x) ( - sin x)] / ( sin x) ²
3 answers
(cos sinx²+ sin²x²)/sin²x²
= [(cos sin + sin²)x]/sin²x²
=(cos + sin)/x
= [(cos sin + sin²)x]/sin²x²
=(cos + sin)/x
sorry, Hector
cos x does not mean cos * x
cosine is a function, so it means cos(x)
cos x does not mean cos * x
cosine is a function, so it means cos(x)
1 answer