25-03-2021
Mathematics

contestada

evaluate without using a calculator
[tex] { \cos {15}^{2} } + \sin(22.5) \times \cos(22.5) - \ { \ \sin(22.5) }^{2} [/tex]

Respuesta :

burchamiz burchamiz

25-03-2021

Answer:

I can't see the question

Step-by-step explanation:

Answer Link

Otras preguntas

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 A. (0,1,1) B. (-1,-1,2) C. (1,1,-2) D. (2,-1,-1)

Is my answer correct

What prevents everyone from enjoying freedom?

Can someone help me please

idk what to do pls help me were

how do you solve this??

list three pairs that are equivalent

They are famous for their numerous endemic species of flora and fauna and for the studies of Charles Darwin

What is the most important bone in your body?? ||pls help ! Have s due assignment tomorrow!!!||

Teeny toys inc., a chain of toy stores, has decided to donate free toys to orphanages across the united states. this scenario illustrates that the company is ai