Trig Identities Assessment

Simplify: $\cot x\sec x$ 

Simplify down to 1 trig function, if the function is squared type it by holding shift 6 for exponents (ex: cos^2x)

 $\sec x\cos^2x$  

Which of the following expressions is equal to

 $\tan x\sin x+\cos x$  ?

•  $\csc x$  

•  $\sec x$  

•  $\sin x$  

•  $\tan2x$  

Which expression is equivalent to the following expression:

 $\frac{\sin^2x+1}{\sin x}$  

•  $\sin x+\sec x$  

•  $\sin x+\tan x$  

•  $\sin x+\csc x$  

•  $\sin x+\cot x$  

Simplify

 $\frac{\tan^2x}{\tan^2x+1}$  

•  $\tan^2x$  

•  $\cos^2x$  

•  $\sin^2x$  

•  $\cot^2x$  

If $\sin\theta=\frac{4}{5}$   , find  $\csc\theta$  .

•  $\frac{9}{5}$  

•  $\frac{5}{4}$  

•  $\frac{1}{5}$  

•  $\frac{1}{4}$  

Tags

CCSS.HSF.TF.C.8

Find $\sin\theta$  if  $\cos\theta=\frac{3}{5}$  .

•  $0.80$  

•  $0.63$  

•  $1.25$  

•  $1.58$  

Tags

CCSS.HSF.TF.C.8

Find $\sin\theta$  if  $\tan\theta=12$  .

•  $1.003$  

•  $0.997$  

•  $1.041$  

•  $0.961$  

Tags

CCSS.HSF.TF.C.8

If $\tan\theta=\frac{8}{4}$   , find  $\cos\theta$  .

•  $2.24$  

•  $0.45$  

•  $1.73$  

•  $0.58$  

Tags

CCSS.HSF.TF.C.8

If $\tan\theta=\frac{5}{3}$   , find  $\sec\theta$  .

•  $0.65$  

•  $1.63$  

•  $1.94$  

•  $0.94$  

Tags

CCSS.HSF.TF.C.8