Archive for the ‘4. Trigonometry Videos’ Category
28
May
Posted by mathispower4u in 4. Trigonometry Videos. Tagged: 90, angles, cofunction, complementary, degrees, equation, function, identities, identity, james, mathispower4u, pi, radians, right, sousa, sum, triangles, trig, trigonometric, trigonometry, values. Leave a Comment
This video explains the cofunction identities and how to determine cofunctions given a function value. Most cofunction values are verified on a calculator.
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28
May
Posted by mathispower4u in 4. Trigonometry Videos. Tagged: 90, angles, cofunction, complementary, degrees, equation, equations, function, identities, identity, james, mathispower4u, pi, radians, right, solve, sousa, sum, triangles, trig, trigonometric, trigonometry, values. Leave a Comment
This video explains how to use cofunction identities to solve trigonometric equations.
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10
Apr
Posted by mathispower4u in 4. Trigonometry Videos. Tagged: algebraically, circle, equation, graphing, interval, reference, solution, solutions, solve, triangle, trig, trigonometric, trigonometry, unit. Leave a Comment
This video explains multiple ways to solve the trigonometric equation sin(x) = cos(x) on the interval [0, 2pi).
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2
Jan
Posted by mathispower4u in 4. Trigonometry Videos. Tagged: composite, compound, coordinate, cos, cosine, evaluate, expression, inverse, of, plane, reference, simplify, sin, sine, tan, tangent, terms, triangle, trig, trigonometric, trigonometry, u. Leave a Comment
This video explains how to evaluate a trigonometric expression containing an inverse trig function. The expression is evaluated in terms of u.
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2
Jan
Posted by mathispower4u in 4. Trigonometry Videos. Tagged: composite, compound, coordinate, cos, cosine, evaluate, expression, inverse, plane, reference, simplify, sin, sine, tan, tangent, triangle, trig, trigonometric, trigonometry. Leave a Comment
This video explains how to evaluate a trigonometric expression containing an inverse trig function. The expression also required the use of a double angle identity.
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2
Jan
Posted by mathispower4u in 4. Trigonometry Videos. Tagged: angle, arccosine, arcsine, coordinate, degrees, equation, expressions, functions, inverse, plane, radians, reference, solution, solve, theta, triangle, trig, trigonometric. Leave a Comment
This video explains how to solve a trigonometric equation contains one inverse trigonometric function.
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2
Jan
Posted by mathispower4u in 4. Trigonometry Videos. Tagged: another, equation, functions, in, inverse, isolate, of, solve, terms, trig, trigonometric, trigonometry, variable. Leave a Comment
This video explains how to isolate one variable in a trigonometric equation containing two variables.
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2
Jan
Posted by mathispower4u in 4. Trigonometry Videos. Tagged: angle, arccosine, arcsine, coordinate, degrees, equation, expressions, functions, inverse, plane, radians, reference, solution, solve, theta, triangle, trig, trigonometric, trigonometry. Leave a Comment
This video explains how to solve a trigonometric equation contains two inverse trigonometric functions.
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2
Jan
Posted by mathispower4u in 4. Trigonometry Videos. Tagged: angle, arcsec, arcsecant, cos, cosine, degrees, function, inverse, output, quadrant, radians, range, reciprocal, reference, sec, secant, sign, trig, trigonometric. Leave a Comment
This video explain how to evaluate an inverse secant expression without using the calculator.
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2
Jan
Posted by mathispower4u in 4. Trigonometry Videos. Tagged: angle, arccosecant, arccsc, cosecant, csc, degrees, function, inverse, output, quadrant, radians, range, reciprocal, reference, sign, sin, sine, trig, trigonometric. Leave a Comment
This video explain how to evaluate an inverse cosecant expression without using the calculator.
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