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## Trig Resources

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...

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

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...

Step 1 - calculate the angle of impact in degrees of a stain where the width is 7mm and the length is 9.9 mm Step 2 - Determine the height of origin in inches using the tangent equation...

6.8 mm is the width and 17.6 mm is the length what are the steps in figuring the degree of impact.   Using the tan equation tan I = H/D using the degree of impact from...

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?