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Use the given substitution to express the given radical expression as a trigonometric function without radicals....
2 Write the given algebraic expression as a function of e, where 0 <e< by using the substitution given: a) x = 6 cos in 36 - x2 b) x = 2 tane in Vx2 + 4
Use the information given about the angle 8 to find the exact value of each trigonometric function tan = - 10, sin < 0 0 e e (a) sin (20) (b) cos (20) 2 (d) cos 2 (e) tan 20 (f) tan 2 (c) sin
Given that cosa = 2 3 and 0 <a<3 determine the exact value of cosa COS SED (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression. Rationalize all denominators.)
5. Make the trigonometric substitution r=a sec for 0 < < x/2 and a > 0. Use fundamental identities to simplify the resulting expression. You must show your work for credit! a. a' sec' etane b. 1 a cosecote 1 sin cos e a d. a tane e. c 1 cosa 6. Select all statements below that are true about the following equation: sect- a. The equation is not an identity because the equation is false when t b. The...
w Find the exact value of the trigonometric expression given than sin u = - where 3 < <u<2nt and cos v = - 15, where 0 < v cos(u - v)
Use the given conditions to find the exact value of the expression. cos a = 24sin a < o, cos(a + 5) Need Help? ilk to a Tutor
Find the following tan . given sin o = -, 180° <0<270 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
2 If tan 0 = 3,00< 2 o<5, find sin 0 2 sin =0 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
Write the expression as a sum and/or difference of logarithms. Express powers as factors. In (x13 86-x),0 <x< 6 In (x43 v6-x) = (Simplify your answer.) +
→ XD Question 28 What is the characteristic of a radical chain initiation step? radicals are formed substitution products are formed a radical reacts with a molecule to give a new radical and a new molecule two radicals combine to give a molecule Question 29 What is the correct order of stability of the following carbocations (least stable < more stable)? What is the correct order of stability of the following carbocations (least stable < more stable)? 2 3 1<2<3...