Functions (trigonometric)

Solve the trigonometric equation in the interval  $\left(0,\ 2\pi\right]$ .

 $\cos x+\sin x\tan x=2$  

•  $\frac{2\pi}{3},\frac{5\pi}{3}$  

•  $\frac{2\pi}{3},\frac{4\pi}{3}$  

•  $\frac{\pi}{3},\frac{5\pi}{3}$  

•  $\frac{\pi}{3},\frac{2\pi}{3},\frac{4\pi}{3},\frac{5\pi}{3}$  

Tags

CCSS.HSF.TF.B.7

Find the exact value of  $\tan^{-1}\left(-1\right)$  

•  $\frac{\pi}{4}$  

•  $\frac{3\pi}{4}$  

•  $-\frac{\pi}{4}$  

•  $\frac{7\pi}{4}$  

Tags

CCSS.HSF.TF.B.7

arctan(35)

Tags

CCSS.HSF.TF.B.7

Find the exact value of the expression below:

 $\tan^{-1}\left(-1\right)$  

•  $0$  

•  $\frac{\pi}{4}$  

•  $-\frac{\pi}{4}$  

•  $-\frac{\pi}{3}$  

Tags

CCSS.HSF.TF.B.7

Tags

CCSS.HSF.TF.B.7

Tags

CCSS.HSF.TF.B.7

Which trig function would be used to solve for x?

• cosine

• tangent

• sine

Tags

CCSS.HSF.TF.B.7

Tags

CCSS.HSF.TF.B.7

• π/2
  

• π/6
  

• π/4
  

• π/3
  

Tags

CCSS.HSF.TF.B.7

Which of these is NOT
 a solution to
tan θ = 0 ?

• θ = 0
• θ = π /2
• θ = π
• θ = 2π

Tags

CCSS.HSF.TF.B.7