adrianthegreat8 adrianthegreat8

24-05-2018
Mathematics

contestada

write sin^2(x)*cos^2(x) as a single power of cosine, show work

Respuesta :

24-05-2018

This is what you're looking for if I'm not mistaken
sin²x + cos²x = 1
So:
sin²x = 1 - cos²x

∴ sin²x * cos²x = (1 - cos²x) * cos²x
= cos²x.(1 - cos²x)
(= cos²x - cos⁴x)

Answer Link

Otras preguntas

Which branch of the us government consists of two parties

What number would you have to add to both sides to complete the square? X^2-16x=-8

The decay curve shown below approximates the decay of phosphorus-32. what is the approximate half-life of phosphorus-32?

What are the coordinates of the vertices of ABC? Use the coordinates to find the lengths of ab and . bc

What is the significance of the Truman Doctrine to the Cold War? a. It stated that the United States would declare war against any nuclear buildup. b. It comm

what is the mass in kilograms of something that has a mass of 1926532 dg?

If Frank and Helen are the same age, even if they perform the same amount and type of exercise, Helen will probably have a _____. slower metabolic rate faster m

How do I wright the equation: (-2x,-4y) and (3x,2y)

Which of these boundaries should be established with a parent? A. No yard work B. No sexual abuse C. No curfew D. No discipline

What court hears appeals from justice of the peace and from municipal courts?