Use the given information to find the exact value of the expression. sin a= 20 29...
Use the given information to find the exact value of the expression\(\cos \alpha=-\frac{7}{25}, \alpha\) lies in quadrant \(I I I\), and \(\sin \beta=\frac{\sqrt{21}}{5}, \beta\) lies in quadrant II . Find \(\cos (\alpha+\beta)\).A. \(\frac{-14-24 \sqrt{21}}{125}\)B. \(\frac{-48+7 \sqrt{21}}{125}\)c. \(\frac{48-7 \sqrt{21}}{125}\)D. \(\frac{14+24 \sqrt{21}}{125}\)
Use the given information to find the exact value of the expression. 4 5 22) tan a = , a lies in quadrant III, and cos B = - 3' ß lies in quadrant II 13 Find a) sin (a - b) and b) tan (a + b). 9
Find the exact value of the expressions cos(a + b), sin(a + b) and tan(a+) under the following conditions: sin(a)= a lies in quadrant I, and sin(B) = - Blies in quadrant II. a. cos(a +B)= (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in
this is a+b Plot the point given in polar coordinates. (-4, 405°) Use the given information to find the exact value of the expression ci 51 lies in quadrant III in Find sin (a - b). sin a = -34 a lies in quadrant IV, and cos B= -48-7121 125 -48 +7421 125 0 -14+24 21 125 14+24 21 125 Use the given information to find the exact value of the expression. ß lies in quadrant II Find cos (a...
Use the given information to find the exact value of each of the following. a.sin2theta b.cos2theta c.tan2theta. sin theta 9/13, theta lies in quadrant Use the given information to find the exact value of each of the following. a. sin 20 b. cos 20 C. tan 20 9 sin 0 = e lies in quadrant II 13 a. sin 20 = (Simplify your answer Type an exact answer using radicals as needed. Use integers b. cos 20 = (Simplify your...
Use the given information to find the exact value of cos 20. sin e = lies in quadrant 1 01 - Click to select your answer. о вi e а в
Find the exact value of the expressions cos(a +B), sin(Q+B) and tan(a +B) under the following conditions: sin(a) = 15 17 40 a lies in quadrant I, and sin(B) = 41 Blies in quadrant II. a. cos(a + b) = (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers
Use the given information to find the exact value of each of the following a sin 20 b. cos 20 c. tan 20 sin = 7 19 Olles in quadrant II a sin 20 = (Simplify your answer. Type an exact answer, using radicals as needed Use integers or fractions for any numbers in the expression Rationalize all denominators.) b. cos 20 (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers...
Use the given information to find the exact value of each of the following a sin 20 b. cos 20 ctan 20 sin 0 3 4 0 kos in quadrant 11 a sin 2-0 (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression Rationalize all denominators) b. cos 20 = (Simplify your answer. Type an exactamwer, using radical as needed. Use integers or fractions for any numbers in...
e figure to find the exact value of the trigonometric function 21) Find sin 20. 29 21 20 840 A) 841 9 3)-841 D- se the given information to find the exact value of the expression. 22) sin θ , θ|ies in quadrant 1 Find cos29. 12 13 119 169 121 -169 120 169 1 t yalue of the expression.