use the sum to product formula to find the exact value of
solve the equations for 0 ≤ x < 2pie
use the fundamental identities to simplify the expression
A straight road leads from an ocean beach into the nearby hills. The road has a constant upward grade of 7°. After taking this road from the beach for a mile and a quarter, how high above sea level...
a 7.5M Ladder is leaned up against a wall, what angle does the ladder make with the wall if the top of the ladder is 6.6m above the ground?
The distance from a pebble to the base of a vertical cliff is 43m. The angle between the pebble and the top of the cliff is about 57 degrees. What is the height of the Cliff?
The value of a machine depreciates according to the function f(x) = 20000(1/2)x ,where x is the time in years from the purchase of the machine. What is it's value after 3 years?
1. The profit of an organization is calculated by the function P(x) = x2 - 4000x + 7800000, where x is the number of units sold. If the net profit is 3800000, find the number of items sold...
please help i can't figure it out! as well as (2 tan 4θ)/(1 − tan2 4θ)
i need this for my test tomorrow and my teacher isnt asnwering my emails
determine the exact value of sin (5π/8)
find sin (a-b) if sin (a)= 3/5 where a is in the second quadrant and cos (b)= 15/17 where b is in the first quadrant 1.) 36/85 2.) 84/85 3.) 13/85 4...
Solve each of the following equations. (i) 3cos2 2x+ 4 sin2x =1 , 0° < x < 360° (ii) sec x (tan x -2) = 2 cosec x , 0° < x < 360° (iii)...
I have No idea on what to do.
I don't understand what to do after i the two numbers like (45-30)
Can you help me with my trigonometry 1 question assignment? Can you also provide an explanation to support the answer? 1. What us the slope of any line perpendicular to the line 4x-2y=10...
a swimming pool is formed by the intersection of two circles whose radii are both 9m. find the area of the swimming pool formed?
Please i need right away
Given that csc u= 17/15 and 0 < u < pi/2 , use double angle or half angle formulas to find the following
Find the exact value of the trigonometric function given that tan u = -3/4, pie/2 < u < pie