Solving Trigonometric Equations Quiz

Which is equivalent to sin^-1 (-0.4)? Round your answer to the nearest hundredth of a radian

-0.41

Evaluate the function f(x)= tan^-1 (x) when x=0. Give your answer in radians

0

Evaluate the function f(x)=tan^-1 (x) when x=0. Give your answer in radians

0

Which is equavalent to sin^-1(cos(pi/2))? Give your answer in radians

0

Which is equivalent to sin^-1 (0)? Give your answer in radians

0

What are all the exact solutions of 2sin^2 x - sin x= 0 for zero is less than or equal to x which is less than or equal to 2pi? Give your answer in radians

0, pi/6, pi, 5pi/6, and 2pi

Which is equivalent to sin^-1 (0.75)? Round your answer to the nearest hundredth of a radian

0.85

Which is equivalent to cos^-1 (0.17)? Round your answer to the nearest hundredth of a radian

1.40

What are all the exact solutions of cos x= -square root 3/2 on the interval pi is less than or equal to x which is less than or equal to 2pi? Give your answer in radians

7pi/6

Which equation is correct?

arccsc(x)= arcsin (1/x)

Which function is graphed below?

arcsec(x)

What are all the exact solutions of -3tan^2 x + 1=0? Give your answer in radians

pi/6 +kpi and 5pi/6+kpi

Which equation is correct?

NOT arccsc(x)= 1/sin(x)

Which shows all the exact solutions of sin^2 x + 3cos x-1 =2? Give your answer in radians

NOT pi + 2kpi

Which is a solution of tan x= square root three/3? Give your answer in radians

NOT pi/3

Which equation should be used to graph y= sec^-1 (x) on a calculator?

y= cos^-1 (1/x)

The graph of which function passes through the point (0, pi/2)

y=cos^-1 (x)