Calculus question and answers for February 08, 2024
- Q Prove the identity sin x sin x 2
- Q dw dt t Use the Chain Rule to find where w cos 8x sin 2y x and y t 4 aw ax Type an expression using x and y as...
- Q Prove the cofunction identity using the Addition and Subtraction Formulas tan u cot u Since tan is undefined use a Reciprocal Identity and then use the Substitution Formulas to sim...
- Q Prove the identity sin x 7 sin x Use the Subtraction Formula for Sine and then simplify sin x sin x sin x It II cos x sin 77 1...
- Q Prove the identity tan x 7 tan x Use the Subtraction Formula for Tangent and then simplify tan x tan tan x Tt tan x 1 1 tan x 0...
- Q Prove the identity sin x cos x 2 Use the Subtraction Formula for Sine and then simplify sin x 2 sin x cos cos x sin x 0 cos x
- Q Use an Addition or Subtraction Formula to find the exact value of the expression as demonstrated In Example 1 cos 285
- Q 3 Determine the domain Express your answer in interval notation f x 81 1
- Q 2 Solve analytically Express your answer in interval notation 3x 4 1 8
- Q 1 Solve analytically Express your answer in interval notation S
- Q Sketch a right triangle corresponding to the trigonometric function of the acute angle 0 Use the Pythagorean Theorem to de 16 3 cos 0 sin 0 0 1875 tan 0...
- Q he sonar of a navy cruiser detects a submarine that is r 4400 feet from the cruiser The angle between the water level and the submarine is 0 29 5...
- Q Find the period and amplitude y 2 cos 3 COS period amplitude TTX 3
- Q Use the angle conversion capabilities of a graphing utility to convert the angle measure to decimal degree form Round your answer to three decimal places if necessary 372 24 45...
- Q Complete the identity csc 0 1
- Q Rewrite each angle in degree measure Do not use a calculator 7 a 2 b 4 15 O
- Q While traveling across flat land you notice a mountain directly in front of you The angle of elevation to the peak is 1 5 After you drive 17 miles closer...
- Q Compute Ay and dy for the given values of x and dx Ax Round your answers to three decimal places y ex x 0 Ax Ay dy 2 0 Sketch...
- Q The radius of a circular disk is given as 29 cm with a maximum error in measurement of 0 2 cm a Use differentials to estimate the maximum error in...
- Q Match the function with its graph f x x cos x 4 2 4 2 Mw 2T 2 0 2 6 4 2 0 5 2 And 2 0 2...
- Q Find the linearization L x of the function at a f x x 6x a 1 L x
- Q Solve the right triangle shown in the figure A B C a 9 C 69 16 B C O O b C
- Q a Find the differential dy y 3 x dy b Evaluate dy for the given values of x and dx x 1 dx 0 1 dy
- Q For the polynomial function f x 6 x 7 x 6 answer the following questions a List each real zero and its multiplicity b Determine whether the graph crosses or...
- Q Find the angle of depression from the top of a lighthouse 285 feet above water level to the water line of a ship 2 miles offshore
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