Given: sin = 4/5 and cos x = -5/13 ; evaluate the following expression. Cos 2x
1 answer:
For every possible angle
, the fundamental law of trigonometric states that

In your case, the inputs you provided would lead to

So, it is not possible that, for a certain angle x, we have

You might be interested in
Answer:
$10.90
Step-by-step explanation:
2.5 * 4.36
It would be six because they are like terms.
first find perimeter and area of base
then, find tsa of triangular prism
as done in the solution above!
A=1/2bh ... the answer is ..... 2a/b = h
I hope this was helpful to you
Answer:
B = -1/2
or you can look it as
96 = -192b