Trigonometry
sin(30°)
what is 1/2?
y = (x-2)^2 +3
what is (2,3)?
This is the reference angle for 5π/6
what is π/6?
Find the next term:
2, 4, 6, 8,?
what is 10?
Simplify
i^2
what is -1?
180°
what is π (pi)?
f(x) = 1/x
what is all real numbers except x=0?
The exact value of cos(7π/4) is
what is √2/2?
Find the common difference:
5, 9, 13, 17
what is 4?
Simplify
i^4
what is 1?
This identity states that sin^2(x)+cos^2(x)=1
what is Pythagorean Identity?
is this function linear, quadratic, or exponential?
y= 3^x
what is exponential?
This angle between 0 and 2π has coordinates (−√3/2,1/2) on the unit circle.
what is 5π/6?
find a5 for
an= 3n+1
what is 16?
Simplify
i^7
what is -i?
2sin(x)=1
what are 30° and 150°?
find f(2) if f(x) = 2x^2-3
what is 5?
The exact value of
sin (11π/6) cos(π/3)
what is -1/4?
Is this arithmetic or geometric?
3, 6, 12, 24
what is geometric?
Simplify
(3+2i) + (1-5i)
what is 4-3i?
Solve on [0,2π):
2sin^2(x)+sin(x)-1=0
what are π/6, 5π/6, and 3π/2
find inverse
3x-5/2x+1
what is f^-1(x)= -x-5/2x-3?
Solve for all solutions on [0,2π)
2sin(x)-1=0
what are π/6 and 5π/6?
Find the 8th term of the arithmetic sequence:
5, 8, 11, 14,…
what is 26?
Multiply
(2+i)(3-i)
what is 7+i?