ggaSr8uSi8ountn ggaSr8uSi8ountn

09-12-2016
Mathematics

contestada

How do you simplify cscx*secx-tanx?

Respuesta :

HomertheGenius HomertheGenius

09-12-2016

csc x · sec x - tan x =
= 1 / sin x · 1 / cos x - sin x / cos x =
= 1 / sinx cos x - sin² x / sin x cos x =
= ( 1 - sin² x ) / (sin x cos x) =
= cos² x / ( sin x cos x ) =
= cos x / sin x = cot x

Answer Link

Otras preguntas

Can someone please help me it's worth five points

Why did martin luther king travel to memphis tennessee in 1968?

How do i rewrite x-y=-2 in slope form and find the slope and y-intercept?

Signs like this appear all over coastal regions. Why?

Mets la phrase au négatif: Les étudiants auront des devoirs pour demain.

What payment needs to be made to the lender before it closes the file and issues a check for the payment of the house? A. Nonrecurring fees B. Home fe

According to pericles what duties did athenian citizens have

Enter the reciprocal of the fraction. 18 5 The reciprocal is

what characteristic of life would maintaining this balance be

Can someone please help me What is a short description of oxygenated blood flow and deoxygenated blood flow