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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

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...

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...

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...

a boat uses 50 feet of rope to drop anchor in a lake. The angle that the rope makes with the bottom of the lake is 20°. What is the depth of the water?