Trig. Functions
The ratio given by adjacent over opposite.
What is cotangent?
The amplitude of the parent function for sine.
What is one?
The area of a triangle with sides 14m, 16m and included angle 19 degrees.
What is 36.4m2?
The power reducing identity for sin2x.
What is (1-cos(2x) ) /2?
Number of rings in the Olympic logo.
What is five?
The exact hypotenuse for a right triangle with legs 8m and 3m.
What is sqrt(73)?
The y-intercept for the function f(x) = sin(4x)
The height of a building that is 40m away with angle of elevation 21 degrees.
What is 15.4m?
The simplification of sin(-x)cos(-x).
What is -sin(x)cos(x)?
Capital city of Canada.
What is Ottawa?
450 degrees in radians.
What is 5pi/2?
The period for the function f(x) = tan3x (in radians).
What is pi/3?
The measure of angle C in triangle ABC when B = 44 degrees, a = 14 and c = 10.
What is 45.6 degrees?
The simplification of (sec2x-1)/sec2x.
What is sin2x?
Largest mammal on earth.
What is blue whale?
The radius of a sector with area 18 cm2 and central angle 1 radian.
What is 6cm?
The quadrants where the output of arctan can be.
What is QI and QIV?
The size(s) of the angle B in triangle ABC when c = 6m, b = 10m and C = 33 degrees.
What is 65.2degrees AND 115 degrees? (3sf)
The exact value of cos(15o).
What is (sqrt(6)+sqrt(2))/4?
The only food that never spoils.
What is honey?
An acute angle that is co-terminal to -11pi/6
What is pi/6? or 30 degrees?
The phase shift for the function f(x) = -3sec(2x - pi/4) + 1
The bearing of lighthouse from a port if the bearing of the port from the lighthouse is 035o.
What is 215o?
cos(4x) written in terms of cos(x) only.
What is 8cos4(x)-8cos2(x)+1?
The only tile in scrabble worth 5 points.
What is K?