nng866923nhlakanipho nng866923nhlakanipho

04-07-2021
Mathematics

contestada

determine the general solution of cos2X -7cosX -3=0

Respuesta :

xiaoshuai926 xiaoshuai926

04-07-2021

Answer:

x=2pi/3 +2pi n, 4pi/3 +2pi n for all integar of n.

Step-by-step explanation:

Answer Link

Otras preguntas

Find the multiplicative inverse of 6 + 2i

QUICKLY HELP! Solve for t. −32=4t What is the answer? a. −8 b. −18 c. 28 d. 36

A ball with a mass of 0.5 kilograms is lifted to a height of 2.0 meters and dropped. It bounces back to a height of 1.8 meters. The energy of the ball has been

The idea of total war existed as in all countries involved in world war 1 countries used?

My Hero My Gran is my hero. She is brilliant. She loves to read. She is easily bored. As a young girl, she struggled a great deal. She left home at 21. She move

Can u help me please I'm failing in math

How to write three bullet point essays on these three topics?

6. HELP Write an equation and solve. Round to the nearest hundredth where necessary. 16 is what percent of 32?

I don't see an error!!!! HELPP

a particular compound has the empirical formula CH2O. its molar mass is 240.0 g/mol. predict the molecular formula for this compound.