Pre-Calculus

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Hi Scott Would you please help me with this problem? I have attached a photo. Suppose a=3 and c=4 Find: b= ? A=? degrees B=? degrees Give all answers to at least one decimal place. Give angles in degr… read more
Scott
Master's Degree
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Write as a single trig ratio and then evaluate. (a)
Write as a single trig ratio and then evaluate. (a) 2sin105cos105 For ALL questions, you must show complete, properly labeled/drawn sketches, diagrams, graphs as well as provide complete solutions. Do… read more
DebdattaBhattacharya
Doctoral Degree
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1. Use the polynomial approximations to the function sin x
1. Use the polynomial approximations to the function sin x derived in class to find a polynomial approximation to sin x on the interval [-1, 1] so that the error at any point is less than 0:01. (a) Wr… read more
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
Express each of the following functions as the same function
express each of the following functions as the same function of a positive acute angle. for example, cos 165°= -cos 15° A. sin 175° B. cos 215°… read more
Ryan
Engineer
Bachelor'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
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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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I need TRIGONOMETRY homework everything did not paste so I would have
I need TRIGONOMETRY homework everything did not paste so I would have to upload an attachment. Questions 1 to 20: Select the best answer to each question. Note that a question and its answers may be s… read more
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
1. The cosine function for a specific angle in a triangle is
1. The cosine function for a specific angle in a triangle is defined by the ratio of the triangle's A. adjacent side and opposite angle. B. opposite side and adjacent side. C. adjacent side and hypote… read more
Ryan
Engineer
Bachelor's Degree
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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
Hi. I have 75 PreCalculus problems that I need solved in the
Hi. I have 75 PreCalculus/Trig problems that I need solved in the next 3-4 hours. Can you help?… read more
akch2002
Master's Degree
3,627 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
960 satisfied customers
MATH 115 FINAL EXAMINATION This is an open-book exam. You
MATH 115 FINAL EXAMINATION This is an open-book exam. You may refer to your text and other course materials as you work on the exam, and you may use a calculator. You must complete the exam individual… read more
Math-John
30 satisfied customers
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
9,218 satisfied customers
RRJha, you interested in helping me with this one?1.
RRJha, you interested in helping me with this one? 1. To use the law of sines, which of the following statements must be true? A. The triangle must be a right triangle. B. All three side lengths must … read more
akch2002
Master's Degree
3,627 satisfied customers
"for ryan" 1.find tan 2x if sin x = 0.5(in sec quad0 tan2x=? 2.simplify
"for ryan" 1.find tan 2x if sin x = 0.5(in sec quad0 tan2x=? 2.simplify the given expression by giving the results in terms of one half of the given angle.then use the calculator to verify the result.… read more
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
use identities to simplify the following expression. 2 tan
use identities to simplify the following expression. 2 tan 7 deg/1 - tan^2 7 deg a. tan 7 deg b. cos 7 deg c. tan 14 deg d. sin 14 deg… read more
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
find value using the double angle formula. find cos 56 deg.
find value using the double angle formula. find cos 56 deg. directly and by using functions of 28 deg.… read more
Ryan
Engineer
Bachelor's Degree
9,218 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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