Homework, the six trigonometric functions worksheet geometry. The sine, cosine, and tangent trigonometric functions show up on a scientific calculator as the buttons sin, cos, and tan, respectively, and the keystrokes to evaluate trigonometric functions and. We would like to show you a description here but the site wont allow us. Angles can be measured in 2 ways, in degrees or in radians. Evaluating trigonometric functions with a scientific. Each evaluating trigonometric ratio pdf comprises six unique trig functions featuring both primary and reciprocal trig ratios. Assess each expression given as a mix of radians and degrees, in these evaluating trig functions using allied angles pdfs. Use the value of allied angles to evaluate each trig expression.
Hprecalculus trig values worksheet evaluate each of the following exact values only. The six trigonometric functions can be used to find the ratio of the side lengths. Find the values of the six trigonometric functions for angle. Infinite algebra 2 evaluating exact value of all trig. Find the exact value of each trigonometric function. Evaluate, if possible, the sine function and the tangent function at the. Find the slope, xintercept, and yintercept of the line 3x 2y 4.
The six functions are sine sin, cosine cos, tangent tan, cosecant csc, secant. In the last section, we evaluated trigonometric functions of acute angles, such as that. The trigonometric functions sine, cosine and tangent of. By definition, you know that and for the right triangle with acute angle and sides of lengths and you have and so, it follows that and are equal,except possibly in sign. To see how a reference angle is used to evaluate a trigonometric function, consider the point on the terminal side of as shown in figure 4. Use the cofunction identities to evaluate the following expression without using a cal culator. Right triangle trig evaluating ratios kuta software. Evaluate the given expression without the aid of a calculator.
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