bianewskins bianewskins

14-06-2016
Mathematics

Answered

Find the exact value of cos(7pi/12) using half-angle identities. I'm still not sure how to solve this :( Any help is appreciated!

Verified Answer :

KatrinaK14 KatrinaK14

14-06-2016

Did you plug it into your calculator? That's a great place to start.

Answer Link

Related Questions

What is an ionic bond

A bus driver makes 1450 an hour They work 40 hours a week and get paid weekly Figure out each tax amount and the take home pay

how did the marshall plan help Europe

How can Bill Clintons foreign policy best be described A To increase tariffs on goods B To negotiate with other countries C To present military interventions D

Find the value of 034 9 A 321 B 306 C 3060 D 321

How is a city legally defined in the US a a collection of densely populated neighborhoods b an urban cultural center c a densely populated area with natural geo

39 divide 5214 equal

What is Gandhis relationship with the lion Does Gandhi regard the British as the enemy

The quotient of $\left(x^5-3 x^3-3 x^2-10 x+15\right)$ and $\left(x^2-5\right)$ is a polynomial. What is the quotient? A. $x^5-3 x^3-2 x^2-10 x+10$ B. $x^7-

The Federal Application for Student Aid FAFSA form A must be completed by your guidance counselor B can only be filled out by US citizens C is used to apply fo