Find Trig Functions
Find the exact value of cscθ for the point (-20, 17).
What is (√689)/17?
Is the inverse a function or not a function:
(1,-7), (1,-5), (2,-4), (3,-1), (4,1)
What is a function?
Smallest positive coterminal angle of -235°.
What is 125°?
The trig function with r/x.
What is secant?
Identify the vertical shift for y= 2 sin( 4x + 3 )-6
What is -6?
find tanθ, given that cscθ=(2√6)/3.
What is tanθ=(√ 15)/5?
The inverse of the linear function: y=(-5/3)x-8
What is f-1(x)=(-3x/5)-(24/5) or (-3x-24)/5?
The first negative coterminal angle with 5π/4 radians.
What is -3π/4?
The two quadrants for sine-1(x).
What is Quadrant 1 and Quadrant 4?
Identify the period of the function y= 4sin ((π/3)x-3π)+3
What is P=6?
Given cos=(√ 6)/5 and secθ>0, find the value of csc θ.
What is (5√ 19)/19?
sin(tan-1(7/9))
What is (7√ 130)/130 ?
330° in radians.
What is 11π/6?
Can a function's x-value repeat? True or False?
What is False?
The phase shift of the function y= 4cos(7πx-5)+7
What is phase shift: 5/7π?
Find the exact values of the six trig functions for the point (39,-6 ) that lies on the terminal side of θ.
What is sinθ= -(2√173)/173, cscθ= -(√173)/2, cosθ= (13√173)/173, secθ= (√173)/13, tanθ= -2/13, cotθ= -13/2?
csc(arccos (√5)/7)
What is (7 √ (11))/22?
8π/3 in degrees.
What is 480°?
The reciprocal of sine
What is cosecant?
Find the amplitude, period, phase shift, and vertical shift of y=-7 cos(2x-4π)+9
What is amplitude= 7, period=π, phase shift=2π, vertical shift=9?
Given sinθ =-2/5 and cot θ<0 find the remaining 5 trig functions.
What is sinθ= -2/5, cscθ= -5/2, cosθ=(√21)/5, secθ=(5√21)/21 , tanθ= -(2√21)/21, cotθ= -(√21)/2?
The inverse of the linear function: y= -3x+(1/2)
What is f-1(x)=(-x/3)+(1/6)?
Value of cos 30°.
What is (√ 3)/2?
The domain for functions tan-1(x) or arctan(x).
What is -∞ < x < ∞?
The cosine function has the following key details: A= 10 P= 5 P.S.= 15/2π V.S.= 10. Identify the function.
What is y=10cos((2π/5)x-3)+10?