WebTrigonometry Find the Exact Value sin ( (5pi)/3) sin( 5π 3) sin ( 5 π 3) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Make the expression negative because sine is negative in the fourth quadrant. −sin( π 3) - sin ( π 3) The exact value of sin(π 3) sin ( π 3) is √3 2 3 2. − √3 2 - 3 2 WebApr 30, 2024 · Explanation: − 5π 12 = −75∘ = − (45∘ + 30∘) This one has both cliches of trig, 30/60/90 and 45/45/90, in one problem. Plan: Let's start by expressing this using a trig function of something in the first quadrant, and then use the sum angle formula. sin( − 5π 12) = − sin(5π 12) = − sin( π 4 + π 6) = − (sin( π 4)sin( π 6) + cos( π 4)cos( π 6))
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WebUse a half-angle formula to find the exact value of the expression. sin 5pi/12 Expert Answer 1st step All steps Answer only Step 1/2 Ans) sin (5pi/12) = sin ( (1/2) (5pi/6)) Let 5pi/6 = θ View the full answer Step 2/2 Final answer Previous question Next question This problem has been solved! WebJul 27, 2016 · How do you evaluate sin( 7π 12)? Trigonometry Right Triangles Trigonometric Functions of Any Angle 1 Answer Jothi S. Jul 27, 2016 ( √2 + √6 4) Explanation: sin(7 π 12) = sin( π 4 + π 3) Use the formula sin(a +b) = sinacosb +cosasinb sin( π 4 + π 3) = sin( π 4)cos( π 3) + cos( π 4)sin( π 3)..... > 1 sin( π 4) = √2 2; cos( π … overnight relaxed hair setting
Sin 5pi/12 - Find Value of Sin 5pi/12 Sin 5π/12 - Cuemath
WebJul 23, 2015 · Explanation: By the half angle formula: XXXXcos( θ 2) = ± √ 1 + cos(θ) 2. If θ 2 = 5π 12. XXXX then θ = 5π 6. Note that 5π 6 is a standard angle in quadrant 2 with a reference angle of π 6. so cos( 5π 6) = − cos( π 6) = − √3 2. Therefore. WebTrigonometry Examples. Split 5π 12 5 π 12 into two angles where the values of the six trigonometric functions are known. Apply the sum of angles identity. sin( π 6)cos(π 4)+cos( π 6)sin(π 4) sin ( π 6) cos ( π 4) + cos ( π 6) sin ( π 4) The exact value of sin(π 6) sin ( … WebDec 10, 2024 · The value of given function is approx. 0.97. Option C is correct. Trigonometric function: The given trigonometric function is, first we have to convert given angle into degree. So that, Hence, the value of given function is approx. 0.97. Learn more about the trigonometric function here: brainly.com/question/24349828 ramsey nj zoning board of adjustment