this is 2 questions If xsin x = 3.5, find (-x) sin(-x). Find the exact value...
2. Find the exact value of the expression in terms of x with the help of a reference triangle. sin(tan-(4x - 5))
Find the exact value of the expression cos(sin If sin = sin 2 15 find the exact value of cos(20) Solve sin 2x = cos 2x, where 0 <x<21.
QUESTION 2 Find the exact value under the given conditions. sin a 3- - , <a < 211; tan B =-<B<n Find sin (a + B). QUESTION 3 Solve the equation on the interval 0 s < 21. 2 cos 2 0 - 3 cose + 1 = 0 QUESTION 4 Find the exact value of the expression. 577 sin SUN QUESTION 5 Find the exact value of the expression. sec sin
if cos x = -and sin x > 0, find the exact value of sin(2x) VO and simplify
= xsin(x2) 6. Use the Maclaurin series you know for f(x) = sin x to find the Maclaurin series for g(x) Hint: It is not necessary to do any differentiation to do this problem. = xsin(x2) 6. Use the Maclaurin series you know for f(x) = sin x to find the Maclaurin series for g(x) Hint: It is not necessary to do any differentiation to do this problem.
Find the exact value of each of the following under the given conditions below. 3x sin a= 3 50 2 <«< -*; tan B = - 13. 3 <B<x (a) sin(a+B) (b) cos (a + b) (c) sin(a-B) (d) tan (a - B) (a) sin(a+B)= 1 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) (b) cos (a + b) = (Simplify your answer, including any radicals. Use integers or fractions for any...
2-6 Find the exact values of the sine, cosine, and tangent of the angle 165º = 135° + 30° sin(165°) = COS(1650) = tan(165°) = 3. -/16.7 points LARPCALC105.5.017. Use a double-angle formula to rewrite the expression, 18 cos? x - 9 Write the expression as the sine, cosine, or tangent of an angle. sin 60° cos 5° + cos 60° sin 5° 5. -16.66 points LARPCALC10 5.5.025. Rewrite 2 cos 4x in terms of cos x. 6. - 16.66...
Find the exact value of the expression. sin (30) sin(90°) - cos (30) cos(90°) = Find the exact value of the expression. sin( – 45° ) sin( - 30°) = [ Write each expression as a single trigonometric function. sin(7x)cos(3x) – cos(7:c )sin(32) = Write each expression as a single trigonometric function. cos(6.c )cos(3x) - sin(62) sin(30) = Write each expression as a single trigonometric function. cos(7x)cos (4:0) + sin(78) sin(4x) =
Find the exact value of expression cos40'cos10° + sin 40° sin 10°
QUESTION 2 Find the exact value of the expression. sin sin-1 + cos-1 11) 0 2+2 V10 9 O 213 5 0286 5 o 213 + 2V10 1 poin