Posts Tagged ‘trigonometry’
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.
Continue reading »
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.
Continue reading »
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).
Continue reading »
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.
Continue reading »
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.
Continue reading »
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.
Continue reading »
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.
Continue reading »
8
Nov
Posted by mathispower4u in 4. Trigonometry Videos, 9. Graphing Calculator. Tagged: angle, calcuator, coordinates, degrees, equations, graphing, polar, radians, radius, theta, ti, ti83, ti84, trigonometry. Leave a Comment
This video explains how to graph polar equations on the TI84 graphing calculator. It also shows how to determine polar coordinates of points on the graph.
Continue reading »
31
Oct
Posted by mathispower4u in 4. Trigonometry Videos, 6. Calculus Videos. Tagged: calculus, convert, equations, form, polar, rectangular, substitution, theta, to, trigonometry. Leave a Comment
This video provides an example of how to convert a polar equation into a rectangular equation.
Continue reading »
31
Oct
Posted by mathispower4u in 4. Trigonometry Videos, 6. Calculus Videos. Tagged: calculus, center, circle, complete, convert, coordinates, form, general, polar, rectangular, square, standard, to, trigonometry. Leave a Comment
This video provides an example of how to convert a polar equation of a circle into a rectangular equation in general and standard form.
Continue reading »
