. Advertisement .
..3..
. Advertisement .
..4..
How do you find the exact value of cos 3pi/4?
In trigonometry, we employ the six functions, which are sine, cosine , tangent cotangent, secant and cosecant. The value of each function vary based on their quadrants. If the domain of functions is not defined there is an endless variety of solutions. Each function has its own areas and domains within which these functions are determined.
1 Answer