Questions LLC
Login
or
Sign Up
Ask a New Question
Mathematics
Trigonometry
Trigonometric Functions
The cosine of which an acute angle has the same value as
- cos 136°
- cos 138°
You can
ask a new question
or
answer this question
.
Related Questions
For a particular angle theta, the cosine function f(x) = a cos b(theta) has the following values within one cycle of the
For the acute angles in a right triangle, sin (4x)° = cos (3x + 13) °. What is the number of degrees in the measure of the
In angle ABC, AB = 8 cm, BC = 4 cm, CA = 5 cm and BC is produced to P so that CP = 4 cm. Use the cosine rule to find Cos ACB.
If x is an acute angle and tan x = 3/4
Evaluate : cos x - sin x cos x + sin x
Express each of the following in terms of the cosine of another angle between 0 degrees and 180 degrees:
a) cos 20 degrees b) cos
Find the measure of the acute angle x, if :
sin(x)=0.0175; sin(x)=0.5015; cos(x)=0.06814; cos(x)=0.0670. I know that
A certain cosine function completes 6 cycles over the interval [0,2π].
Which function rule could model this situation?
In a right triangle, the acute angles have the relationship sin(x+12°)=cos(18°+2x) . What is the value of x? What is the
The cosine of which an acute angle has the same value as
-cos 136°
The cosine of which an acute angle has the same value as
(a) - cos 162°