atobateleisaac180 atobateleisaac180

01-04-2022
Mathematics

contestada

Simplify Sinx + cosx/ cos²x - sin²x

Respuesta :

loneguy loneguy

01-04-2022

[tex]\dfrac{\sin x + \cos x}{\cos^2 x - \sin^2 x}\\ \\\\=\dfrac{\sin x + \cos x}{(\cos x + \sin x )\\\\(\cos x - \sin x)}\\\\\\=\dfrac{1}{\cos x - \sin x}[/tex]

Answer Link

Otras preguntas

One reason the colonists had difficulty coming together t revolt against Britain is because they: A. wanted their own parliament first B. could not survive with

A flu epidemic at a boarding school would be a concern for the Centers for Disease Control.

A 1200 kg steel beam is supported by two ropes. Each rope has a maximum sustained tension of 6400 N.. . Does either rope break? If so, which one(s)?. Rope 1,

a large bag of marbles contains equal amounts of 5 colors (red, orange, yellow, green, and Blue). Joaquin selects 1 marble then puts it back and selects anothe

Which two fields of study do the principles of biomechanics come from

What is a benefit of increased physical fitness?

Let $d$ be a positive number such that when $109$ is divided by $d$, the remainder is $4.$ Compute the sum of all possible two-digit values of $d$.

which is the primary consumer in this food chain?

Find the total surface area of a trapezoidal prism.

which is another way to check the sun of 52 + 23 + 10 + 78? a) 78 + 10 + 23 + 52 b)78 - 52 - 10 - 23 c) 163- 52 + 23 + 10 + 78 c) 78- 52+ 10 + 23