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| Solving Trigonometric equations Solve over [0,2π). Sin^2x-2 – Sin^2x = 0 | |
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| Graphing sine function. Graph y = 2sin(3x-pi-2) Give the amplitude, the period, and the phase shift of t... | |
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| Graphing tangent function Graph y = -(1-2) tan(2x + pi-2).Give the period and the phase shift of this func... | |
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| Calculating the height of the statue. At a point 250 feet from the base of a building the angle of elevation of the to... | |
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| Application of law of cosines to pentagons A regular pentagon is inscribed in a circle of radius 4 centimeters. Make use of... | |
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| Finding the angle of elevation using the trigonometric ratios. A tree which is 93 feet tall casts a shadow of 26 feet. Find the angle of elevat... | |
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| ... A weather balloon B lies directly over a 1000-meter airstrip extending from A to... | |
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| Proving the given trigonometric identity. ... Prove the given identities of cos y (sec y- cos y) = sin2y | |
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| Proving the given trigonometric identity. ... Prove the given identities of cos2 y - sin2 y = (1- tan 2y)-( 1+ tan2 y)&n... | |
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