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For x E [-1,1], arcsin(x) = the angle between 0 and 21 whose sine is a...
need help with these two. thank you.
Compute sine of the angle A= arcsin(-6/14)+arcos(-6/10). Given sin 6x-sin 6x=0 Find the solution that corresponds to the positive k=1 solution for the cosine part.
Write the following as an algebraic expression involving only x. Assume x <0. sin(arcsin x + arccos x)
Question 5 Given arcsin (9/20) find cos () Question 6 Given sin 4x+sin 6x=0 Find the solution that corresponds to the positive k=1 solution for the sine part. Question 7 Given sin 5x-sin 4-0 MacBook Air
27 Without using a calculator, compute the sine and cosine of by using the reference angle. 3 What is the reference angle? radians. In what quadrant is this angle? (answer 1, 2, 3, or 4) sin 21 3 COS () 2 3 (Type sqrt(2) for 2 and sqrt(3) for 3.) Without using a calculator, compute the sine and cosine of 135° by using the reference angle. (Type sqrt(2) for 2 and sqrt(3) for V3.) What is the reference angle? degrees....
1. Given A = arcsin and cos B= 1 31 3' 2 <B<21 Find the exact value of sin(A+B).
7. Find the angle between the vectors. ü = (-3,2) and v = (-1,1) e perpendicular. 112 - at 4. Find the vector v such that. ||3|| = 9 and having the same direction as ū. ū=(3,-2)
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...
(1 point) Consider the Fourier sine series: ) 14, sin( f(z) a. Find the Fourier coefficients for the function f(x)-9, 0, TL b. Use the computer to draw the Fourier sine series of f(x), for x E-15, 151, showing clearly all points of convergence. Also, show the graphs with the partial sums of the Fourier series using n = 5 and n = 20 terms.
(1 point) Consider the Fourier sine series: ) 14, sin( f(z) a. Find the Fourier...
Q1 solve the following equation for the angle between 0 - 360 (6 Marks) (a) 6sin (x) = 4cos (x) (b) 15sin+ sine = 2 (4 Marks) Q2: The curve shown in the figure below is part of the graph of the function, f(x) = 2 + sin (2x), where x is measured in degrees. -T80-150-1209060 300 0.5 30 60 90 120 $0 180 20 240 (0) Find the period Find the amplitude Find the vertical shift (IV) If the...
Problem 1. Find the Fourier series expansion of a half-wave rectified sine wave depicted below. AS(0) Answer: f(t) = 1+sin at cos2nt 1 nr 15 2 Cos 4t -cost + ... 35 Problem 2. Find the Fourier series approximation of the following periodic function f(x), where the first two leading cosine and sine functions must be included. Angle sum formulas for sine / cosine functions f(x) sin(A + B) = sin A cos B + cos A sin B sin(A...