Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Math
Cos 30?
1 answer
Cos30 = sin60.
You can
ask a new question
or
answer this question
.
Related Questions
What are the ratios for sin A and cos A? The diagram is not drawn to scale.
Triangle Description- AB = 29 AC = 20 BC - 21 A. sin
if y=3e^(2x)cos(2x-3) verify that d^2y/dx^2-4dy/dx+8y=0
plz help me i tried all i could but it become too complicated for me here
Write an equation for the translation of the function. y = cos x; translated 6 units up
A. y = cos x- 6 B. y = cos(x + 6) C.
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
Determine exact value of cos(cos^-1(19 pi)).
is this the cos (a+b)= cos a cos b- sina sin b? or is it something different. When
Find the roots of z^6 + 1 and hence resolve z^6 + 1into read quadratic factors; deduce that
cos3x = 4[cos(x) -cos(pi/6)][(cos(x)
Solve Cos^2(x)+cos(x)=cos(2x). Give exact answers within the interval [0,2π)
Ive got the equation down to -cos^2(x)+cos(x)+1=0
Find the roots of z^6 + 1 and hence resolve z^6 + 1into read quadratic factors; deduce that
cos3x = 4[cos(x) -cos(pi/6)][(cos(x)
So I have two questions that have been puzzling me for quite some time and would really appreciate any help with either of them!
There is an arbitrary triangle with angles A, B, and C and sides of lengths a, b, and c. Angle A is opposite side a.
How do I get
