Pre-Calculus

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YOu gave me this answer yesterday and I had a few questions
Good Morning. YOu gave me this answer yesterday and I had a few questions about the answer. Lamaj rode his bike over a piece of gum. Lamaj continued riding his bike at a constant rate. At time t=1.25 … read more
akch2002
Master's Degree
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I need someone to help me with this. I need to compare my
HI, I need someone to help me with this. I need to compare my answers before I turn this in. Thank you. Exam: 250311RR - Trigonometric Functions 1. Find a positive angle less than 360° that's cotermin… read more
Ryan
Engineer
Bachelor's Degree
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Record your answers and work on the separate answer sheet provided. There are 28 problems. Problems #1–6 are Multiple Choice. Problems #7–17 are Short Answer. (Work not required to be shown) Problems … read more
Ryan
Engineer
Bachelor's Degree
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1. Convert 2π/3 radians into degrees. 2. Determine the
1. Convert 2π/3 radians into degrees. 2. Determine the length of a shadow cast by a flagpole that is 15 feet high when the sun has an angle of elevation of 28˚ Round your answer to the nearest foot. 3… read more
akch2002
Master's Degree
3,849 satisfied customers
1. Find the complete exact solution of sin x = −√3/2. 2. Solve
1. Find the complete exact solution of sin x = −√3/2. 2. Solve cos 2x – 3sin x cos 2x = 0 for the principal value(s) to two decimal places. 3. Solve tan² x + tan x – 1 = 0 for the principal value(s) t… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
I have a math question. I need to simplifyand solve the math
I have a math question. I need to simplifyand solve the math equation below: ((H-(cosX*W))/(tanX))=(L-(sinX*W)) H, L and W are known but not X so the solution should be X= (something). I am stuck. Tha… read more
JACUSTOMER-yrynbdjl-
Master's Degree
13 satisfied customers
1. Simplify the following expression: sin 4x cos 3x + sin 3x
1. Simplify the following expression: sin 4x cos 3x + sin 3x cos 4x 2. Use half-angle formulas to solve the given problem. Find tanx if sin (x/2)=24/26 *x represents the angle sign-looks like a 0 with… read more
Chirag
Master's Degree
10,329 satisfied customers
1- what is the frequency of y=(pie/3 x)? a. pie/3 b. 1/3
1- what is the frequency of y=(pie/3 x)? a. pie/3 b. 1/3 c. 1/6 d. 3 2- how many soltions does the system x=10y y=sin x have? a. 4 b. 10 c. 6 d. 7 3. what is tan the power of -1 root3/3 ? a. pie/4 b. … read more
Trigeoscal
College Math Professor
Master's Degree
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1. calculate the anti derivative of x cube dx a. x square
1. calculate the anti derivative of x cube dx a. x square + c b. 3x square + c c. x the power of 4 + c d. x the power of 4/4 + c 2. calculate the anti derivative of x the power of 2/3 dx. a. 2/3x the … read more
Ryan
Engineer
Bachelor's Degree
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Respond/ellaborate to the following answer... "Factoring
Respond/ellaborate to the following answer... "Factoring can make solving quadratic equations fairly simple. When factoring we must solve for x. We must remember that a 'quadratic equation is an equat… read more
RavinDe
Bachelor's Degree
1,111 satisfied customers
1.in checking electric circuit elements,a swuare wave such
1.in checking electric circuit elements,a swuare wave such as that shown here may be displayed on an oscilloscope. display the graph of y =1+16/pi sin(pix/16)+16/3pi sin (3pix/16) on a graphing calcul… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
use a graphing utility to solve the equation. sin x - cos
use a graphing utility to solve the equation. sin x - cos x = x x=? (round two decimal places as needed.)… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
solve the equation analytically(using identities when necessary
solve the equation analytically(using identities when necessary for exact values when possible) for values of theta for 0<_ theta < 2 pi. 6sin^2theta-9sin theta +3 = 0 theta=… read more
David
Post-Doctoral Degree
2,112 satisfied customers
solve the trig equation analytically (using identities when
solve the trig equation analytically (using identities when necessary for exact values when possible) for values of x for 0<_ x < 2pi. 4 tan x + 2 = 3 ( 1 + tan x)… read more
Mijcar
Consultant
Master's Degree
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solve the given trig. equation analytically (using identities
solve the given trig. equation analytically (using identities when necessary for exact values when possible) for values of x for 0 <_ x < 2 pi. 2 cos x +1 = 0… read more
ck_mba
Computer Engineer
Master's Degree
1,397 satisfied customers
use the given information to find the exact value of a. sin
use the given information to find the exact value of a. sin 2theta,b.cos 2theta, and c. tan2theta. cos theta = 30/34, theta lies in quad 4… read more
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
I would be extremely grateful if you can provide an answer
I would be extremely grateful if you can provide an answer for the following integration questions. Thank you very much for your help. 1 i) Explain why the graph of the function f(x) = (3x – pie) cos(… read more
Emanuel
Bachelor's Degree
578 satisfied customers
I need to understand how to rearrange & resolve equations that
I need to understand how to rearrange & resolve equations that include sin & cos, but I can't find a clear note of these rules in my course textbooks. Using the following example can you please define… read more
Osbert12
Master's Degree
2,468 satisfied customers
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