Spiderize

4 Questions
0 Answers

0

1393

1

+14

Pre-Calc Final

The sinusoidal function f(x) = 33sin (7x − π/12) + 33 models the height, in centimeters, that a valve stem of the a tire is above ground x seconds after the tire begins to rotate.
How long does it take the valve stem to complete read more ..

Spiderize May 14, 2020

-1

473

0

+14

Find all exact solutions for 0 ≤ x ≤ 360. Select all that apply.

Find all exact solutions for 0 ≤ x ≤ 360°. Select all that apply.

sin x - 2 sin x cos x = 0
read more ..

Spiderize May 14, 2020

0

871

1

+14

Angle x is a third quadrant angle

Angle x is a third quadrant angle such that covers cos x = -2/3. What is the exact value of cos(x/2)? Enter your answer, in simplest radical form, in the box. cos(x/2) = ___

Spiderize May 1, 2020

-1

492

1

+14

Verify the identity.

Please help! I really just need to get this done.

Spiderize May 1, 2020