3. 21 Find sine, cose and tan for = without using your calculator. Use a diagram and 3 complete working to explain your answer.
find the exact values of the sine cosine and tangent of the
angle
Find the exact values of the sine, cosine, and tangent of the angle. 1959 = 2250 - 300 sin(1959) COS(1950) = tan(195°) =
Find sine bex tan = v2 3 cos > 0 7 2 sin = (Simplify your answer, including any radicals. Use integers or fractio Enter your answer in the answer box. < Previoun
Fourier transform of a rectangular pulse is a: Tan function Cosine function Sinc function Sine function Question 28 1 pts Every periodic function can be expressed as a linear combination of: Sine and cosine functions Sine functions Logarithmic functions None of the above
Question 27 1 pts Fourier transform of a rectangular pulse is a: Sine function Tan function Sinc function Cosine function D Question 28 1 pts Every periodic function can be expressed as a linear combination of: Sine and cosine functions None of the above Logarithmic functions Sine functions
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...
question 47 and 48 please. Thanks
43. tan” x - 2 tan x = 0 44. 2 tan” x - 3 tan x = -1 45. tan- 0 + tan 0 - 6 = 0 46. sec? x + 6 tan x + 4 = 0 2.4 Evaluating Trigonometric Functions in Exercises 47-50, find the exact values of the sine, cosine and tangent of the angle. 47. 75º = 120° - 45° 48. 375º = 135° + 240° 402511 -...
3. Find the Fourier sine integral representation for
3. Find the Fourier sine integral representation for
(1 point) Consider the right triangle illustrated below. Find the sine, cosine and tangent of angles A and B Express all answers using exact values (no decimal numbers) sin cos(0) tan(0) Note: You can eam partial credit on this problem.
a+b Cos x If tan () Q.9 tan tan tan then find the value of 0.