Please evaluate cos 15 degrees

1 answer

After doing several very similar type of questions like this with you, I hope you can handle this one.

Hint: cos15º = cos(45-30)º

Similar Questions

evaluate without using a calculator, leaving your answer as surds(a)sin105 degrees (b)tan15 degrees (c)cos 75 degrees
1. 2 answers
1) Identify the initial amount and the growth rate of the following1a)y=250(1+0.2)^t 2b) y=9.8(1.35)^t 2) Use special right
1. 1 answer
Evaluate (sin45 degrees)(cos30 degrees) / sec45 degreesa)5 b)7/3 c)1/2 d)7/2 My best guess is 1/2 but I'm not sure if I did the
1. 0 answers
The average monthly temperatures of Atlanta, GA are shown below.Jan 32 degrees Feb 35 degrees Mar 44 degrees Apr 53 degrees May
1. 1 answer