I have no idea where to even start on this problem. I know it is asking for cosine(x) and I know my unit circle well, I just don't know what to do.
I have no idea where to even start on this problem. I know it is asking for cosine(x) and I know my unit circle well, I just don't know what to do.
I am desperate
trigonomatry:for a given right triangle angle b=46ft and side c=30ft what is the measure of angle A to the nearest degree
Find the solutions of the equation that are in the interval [0, 2π). (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.) cos COS[2X-(pi/3)]=0 given...
Find a value for theta in the interval pi lessthan or equal too theta lessthan or equal too 2 pI that satisfies the equation 3tan-60=0
The US Air Force was running maneuvers with the F22 Raptor, flying low enough so that you could see the shock cone created as the jet flies overhead at supersonic speeds. You wanted to take a video...
solve for x by factoring out where 0 < (or equal to) x < (or equal to) Pi/2 sin^2x-sinxcosx=0. I really need some help. I think I did it right, but I'm unsure...
I'm being asked to find the half angle of cos 5pi/8. I got an answer and have checked a few sources, which had the same answer. However, the program I am using keeps telling me that I am wrong
Sinx-cot^2x=1 0<x<2pi I'm having trouble with this problem.
you deposit $1000 in an account at 5% interest compounded continuously how long will it take to double your money
Sec^2(x)-tan^2(-x)
Its a trig applications problem. and its a world story.
i need help with this, someone help me
3tan^2x-2=csc^2x-cot^2x 0<x<Pi
A wall is 15 ft high and 10ft from a house. Find the length of the shortest ladder which will just touch the top of the wall and reach a 20.5 ft window above the ground. I used the Law of Cosine formula...
The Value (5π)/4 is a solution for the equation 3√2cscθ+5=-1 true or false Please explain this to me? there is no solution to the equation secx=0 true...
Finding the area of an isosceles triangle with the two angles being 38.5 degrees and the top angle being 103 degrees, with a side length of 35 feet or minutes(I'm unsure which one they are asking...
While hiking on a level path Towards pikes peak you determine the angle of elevation to the top of the peak is 32 degrees. Moving closer to the mountain , you determine the angle of elevation to be...
If sin(theta)= -2/3, which of the following are possible? Check all that apply. A) cos(theta)= (√5)/3 and tan(theta)=2/√5 B) cos(theta)= -(√5)/3 and tan(theta)=2/√5 C)...
the range of y=arcsinx=(-∏/2, ∏/2) TRUE OR FALSE? MY ANSWER: FALSE?????????