Questions and answers by

john 2020

Questions (4)

solve the equation on the interval [0,2pi)cos(x+pi/4)-cos(x-pi/4)=1
1. 3 answers
2. 884 views
use the given info. to find the exact value of the trig function.csc u=-6/5, tan u is greater than 0 Find cos u/2
1. 4 answers
2. 696 views
find the exact value:sin(315-60)
1. 0 answers
2. 700 views
find the exact value:cos^-1 (square root of 2 divided by 2)
1. 1 answer
2. 1,073 views