sarahiouslyy sarahiouslyy

03-05-2017
Mathematics

contestada

What is the trigonometric expression of sec^2x - 1 divided by sec^2x ??

Respuesta :

ghanami ghanami

06-05-2017

hello :
(sec²x - 1) / sec²x = (sec²x / sec²x) -1/sec²x
= 1 -1/sec²x
= 1- (1/secx)²
= 1 -cos²x
= sin²x

Answer Link

Otras preguntas

What was the significance of the Battle of Stalingrad?

Is the square root of 113 rational or irrational?

HELP If f(x)=1/7x-9,then f^-1(x)=?

A laptop computer is purchased for $2250. After each year, the resale value decreases by 25%. What will the resale value be after 3 years? Use the calculator pr

Leland Stanford sent ships to ____________ to transport workers to lay railroad tracks

How do I solve this? (Geometry)

There are five boys and five girls in a class. The teacher randomly selects three different students to answer questions. The first student is a girl, the secon

what is the solution to the inequality: b > 11.3?

Simplify the rational expression state any excluded values

WILL GIVE BRAINLIEST AND 30 POINTS!!!!!!!!!!!!!!!! Part A: Explain why the x-coordinates of the points where the graphs of the equations y = 2−x and y = 8x+4 in