JaiCourtney
JaiCourtney JaiCourtney
  • 07-10-2018
  • Mathematics
contestada

How does cot(x)sin(x)=cos^3(x)+cos(x)sin^2(x)?

Respuesta :

gmany
gmany gmany
  • 07-10-2018

[tex]\cot(x)\sin(x)=\cos^3(x)+\cos(x)\sin^2(x)[/tex]

[tex]R=\cos(x)[\cos^2(x)+\sin^2(x)]=\cos(x)\cdot1=\cos(x)\\\\L=\dfrac{\cos(x)}{\sin(x)}\cdot\sin(x)=\cos(x)\\\\L=R\\\\\text{used:}\\\\\sin^2x+\cos^2x=1\\\\\cot x=\dfrac{\cos x}{\sin x}[/tex]

Answer Link

Otras preguntas

The solution to 5 x 1 will be what kind of number?
Employees who record and are paid for the exact amount of time spent working are paid on a(n) _____ basis.
Does the flag of Kenya have rotational symmetry
For any triangle, the sum of the measure of the three angles equals 180 degrees. Two of the angles have the same measure,a,and the third angle measures 45 degre
Explain the universal significance of producers (autotrophs) in ecosystems?
Senses rounding to the nearest thousand
what is 5⁴/5 simplify
if the points plotted on a graph are scattered randomly, what is the correlation?
Use the distributive property to remove the parentheses. -8(3w - u - 4)
Which word is the best replacement for the word impressive