Questions LLC
Login
or
Sign Up
Ask a New Question
Computer Science
Programming Languages
Assembly Language
csc 39
1 answer
The cosine of 39 degrees is approximately 0.7771.
You can
ask a new question
or
answer this question
.
Related Questions
Which of the following expressions is equivalent to (cos(3x))/sin(x)cos(x))?
csc(x) cos(2x) - sec(x) sin(2x) sec(x) cos(2x) -
What notation can you use to represent the inverse sine function? (Select all that apply.)
a) sin−1(x) b) sin(x−1) c) csc(x)
1. Simplify the expression.
[csc^2(x-1)]/[1+sin x] a. csc x+1 b. csc x(csc x-1) c. sin^2 x-csc x**** d. csc^2 x-cos xtan x 2.
Acute angle W has sin W and sec W= sqrt/9. Which are values of csc W and cos W?
a) csc W =9/2 and cos W = 9/sqrt 85 b) csc W =
evaluate the trigonometric functions by memory or by constructing appropriate triangles for the given special angles.
a) csc 30
Let f(x)=cot(x). Determine the points on the graph of f for 0<x<2π where the tangent line(s) is (are) parallel to the line
1.) Which of the following polar equations is equivalent to the parametric equations below?
x=t^2 y=2t A.)
prove the identity:
csc x-1/csc x+1 = cot^x/csc^x+2 csc x+1
I am having trouble with this problem.
sec^2(pi/2-x)-1= cot ^2x I got : By cofunction identity sec(90 degrees - x) = csc x secx
For csc^2 A-1/cot A csc A, what is the simplest equivalent trig expression? The answers I have to choose from are sin A, cosA,
