Trigonometry
Find sin30∘
1/2
Find the next term: 2, 5, 8, 11, __
14
Convert (3,π2) from polar to rectangular form.
(0,3)
Find the magnitude of ⟨3,4⟩
5
Evaluate: limx→2(x+3)
5
A right triangle has opposite side 8 and hypotenuse 10. Find cosθ.
3/5
Find the 10th term of the arithmetic sequence: 4, 7, 10, …
31
Convert (0,−4) into polar coordinates.
(4,3n/2)
Add the vectors: ⟨2,5⟩+⟨−1,3⟩
⟨1,8⟩
Find the derivative of f(x)=x2+5x
2x+5
Solve: 2sinx=12sinx=1 for 0∘≤x≤360∘
30∘, 150∘
Find the sum of the first 5 terms of: 3, 6, 12, 24, …
93
Find the area of a circle given by r=5
25π
Find the dot product of ⟨1,2⟩ and ⟨3,4⟩.
11
Find the slope of the tangent line to f(x)=x3 at x=2
12