trent129 trent129
  • 12-11-2020
  • Mathematics
contestada

What is the value of 2cos^2(75degrees) - 1?
Edge

Respuesta :

Аноним Аноним
  • 12-11-2020

Step-by-step explanation:

2(cos 75)(cos75) -1

=2(0.6699) -1

=1.3398-1

=0.3398

Answer Link
sapondammy sapondammy
  • 03-12-2020

Step-by-step explanation:

Answer Link

Otras preguntas

Help me please? :((((
Is this answer correct?
Solve cos(x)(cos(x) – 1) =0.
A transmitter on the moon emits sound and light waves to a receiver on Earth. The light waves are picked up by the receiver but sound waves are not. This happen
La Sra. Gracía vive cerca de nosotros. Ella es nuestra ______
A database administrator (DBA) is an important nontechnical position responsible for defining and implementing consistent principles for a variety of data issue
Melaine has written 5/6 of her essay. she has written 15 pages so far. How long does her entire essay have to be?
Vietnam was divided at the into Communist north and non-Communist south Vietnam. The United States used the to justify its intervention in Southeast Asia. The U
How much money would Madison make if her “proofreading” money was 20% less than what she was making (remember she used to get $18), if She now only makes 15 c
Write and solve a word problem that can be modeled by the product 12•-8