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| Use of trigonometric ratios to find the distance. Two boats leave the port at the same time. The first boat travels due east at 14... | |
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| Finding the exact value of the trigonometric functions. ... Use common trigonometric identities for the functions given to find the indicate... | |
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| Computing the height of the building. Solve the following application problem. A.A man at ground level measures the an... | |
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| Properties of triangles -sine rule. A weather balloon B lies directly over a 1000-meter airstrip extending from A to... | |
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| Angular speed and linear speed. A bicycle wheel with a 26 inch radius is spinning at a rate of 4 revolutions per... | |
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| Asymptotes of trigonometric functions. Graph y = csc( 0.5x + pi-2) and y = cos( 0.5x + pi-2) on one set of coordinate a... | |
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| Cosine rules. Find the side of a regular dodecagon that is inscribed in a circle with radius 4... | |
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| Heights and distances. The angle of depression to one side of a lake, measured from the passenger cage ... | |
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| Priciple solutions of trignometric equations. Find all principle solutions of the equation 3sin^2x - sinx = 1. Give answers to... | |
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| Verifying Trigonometric identities Use an addition formula to prove that: sin(3x) = 3sinx – 4sin^3x &nbs... | |
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