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Question 4 of 20 : Select the best answer for the question. 4. Complete the following...
Verify that the equation is an identity. sin (x-y) tan x- tany sin (x+y) tanx + tany Which of the following statements verifies that the equation is an identity? O A A tan x-tany tanx+ tany sin?(x - y) V1- cos? (x-y) 11 - cos? (x + y) sin(x - y) sin (x+y) O B. sin (x-y) sin cosy - cos x siny sin x- cos y tan x-tany sin (x+y) sin x cos y + cos x siny sin...
Question 20 of 20 : Select the best answer for the question. 20. What's a parameterized version of the curve given by y-3 = x + sin x? O At=-3 = y. t + sin t = x O B. t = x, sin x - y + 3 O C. y = -3t, x = y + sint OD. X = t, y=t+ sint + 3
3 12 3. If sin = and angle a terminates in the second quadrant and tan y = 5 and angle y 5 terminates in the first quadrant, then find the exact value of the following: A. cos(inty) B. sin(y - 3) C. tan-y) 7T COS." sin 4. Write each of the following as a single trigonometric function: TT A sin cos 12 12 tan-tany B 1 + tan 4 tany 5. Expand and simplify: sin ( x - 3...
Establish the identity sin 20(1+cot ?0) = 1 Which of the following shows the key steps in establishing the identity? 1 sin 20 ОА. sin ?е(1 + cot?e) = sin 20 tan 20= sin 20- cot20 sin 20 O B. sin 20(1 + cot 20) = sin 20+ sin 20 cot 20= sin 20+ cos20= 1 Ос. sin 20(1+ cot?e) = cos 20+ cos 20 sin de + cos20 = 1 sin e cos 20 D. 1 sin 20 sin...
verify the following trigonometric identities. cos y 1-sın y 5, sec y + tany= cos x-sin x -cosx 1-tanx sinx cosx-l 7. sin20+cos 2 θ+ cot 2a 1+tan 2 θ 8.
This Question: 4 pts 6 of 26 (14 complete) Write the following expression as the sine, cosine, or tangent of a double angle. Then find the exact value of the expression. 2 sin 112.5° cos 112.5° Write the following expression as the sine, cosine, or tangent of a double angle. Select the correct choice below and fill in the answer box to complete your choice. (Simplify your answer. Type your answer in degrees. Use integers or decimals for any numbers...
can someone solve this differential equation The general solution of the exact differential equation sec?x tan y dx + sec’y tan x dy = 0 is Select one: cot x = c coty a. tanx = c tan y o b. - cot x = c coty tanx tany = C d. Previous page Next p
Question 7 of 20 : Select the best answer for the question. 7. Find the standard form of the equation of the ellipse satisfying the following conditions: Foci: (-3,0), (3, 0); vertices: (-7, 0), (7,0) O A. x² ² + 40 49 O B. x2 + y2 = 1 49 40 O c. x2 + y2 - 1 9 49 D. x² + y² 9 40 -1
LAUT MIJLIULUI Question 4 of 20 : Select the best answer for the question. 4. Format your mail merge data source as to make it more manageable. O A. a chart O B. a table O C. a pivot table O D. general text Mark for review (Will be highlighted on the review page)
Question 4 Determine p (x0), p (x0) and p (xo) for the given point xo if y p (x) is a solution of the given initial value problem. yx2y(six)y 0, y(0) = a0, y (0) = a Enter your answers using a , aj. Equation Editor Common Matrix II cos(a) sin(a) tan(a) a d csc(a) sec(a) cot(a) dx Jal Va va -1 sin (a) "(a) cos tan 미송 Question 4 Determine p (x0), p (x0) and p (xo) for the...