9,261 Answered Questions for the topic trigonometry
Trigonometry
05/17/22
Rewrite -6sin(x) - 2cos(x) as A sin ( x + ฯ )
A=ฯ=
Follows
•
1
Expert Answers
•3
![]()
Trigonometry
05/16/22
Evaluate the expression under the given conditions. sin(๐ + ๐); sin(๐) = 15 /17 , ๐ in Quadrant I, cos(๐) -2 sqrt5/5 , ๐ in Quadrant II
Follows
•
1
Expert Answers
•1
![]()
Trigonometry
05/15/22
Trigonometry functions
Find a possible formula for trigonometric functions whose values are X = 0,4,8,12,16,20,24Y = -3,-9,-3,3,-3,-9,-3
Trigonometry
05/13/22
Using the Law of Sines to find a triangle with one obtuse angle if โ A = 46 โ , a = 23 , b = 26 .
Follows
•
1
Expert Answers
•1
![]()
Trigonometry Quadratic Equation
05/12/22
Factor ๐ฅ^2 โ 2๐ฅ โ 24 and sketch a graph. What does factored form tell you about the graph?
Follows
•
1
Expert Answers
•1
![]()
Trigonometry
05/09/22
What is the height of the mountain?
A car was driving toward a high mountain straight ahead. The driver could see the top of mountain with the angle of elevation 38 degrees. After driving 1850 ft, the drive is looking at the top of...
more
Trigonometry
05/09/22
What is the actual velocity of the airplane?
An airplane traveling at 240 km/hr has a heading of 95 . A wind is blowing at 15 km/hr with a heading of 150 . Find the actual velocity of the airplane.
Follows
•
1
Expert Answers
•1
![]()
Trigonometry
05/09/22
Trig chapter 5 ferris wheel question
A Ferris Wheel has a maximum height of 44, and a minimum height of 4. It takes 3ย minutes to go around twice. If we were going to model the height of a rider over time with a cos function, we could...
more
Follows
•
2
Expert Answers
•2
![]()
![]()
Trigonometry Math
05/07/22
Show that in any triangle ABC: (a+b)/(a-b)=(sinA+sinB)/(sinA-sinB) and solve the following for 0 โค x โค 2ฯ: 2-sinx=2cos^(2)x
interval of convergence of the power series
Determine the interval of convergence of the power series which is the sum from n=0 to infinity of the terms a_n=(x^n)/n!
Follows
•
1
Expert Answers
•1
![]()
does the series converge or diverge
Determine whether the series which is the sum from n=1 to infinity of the termsA_n=(-1)^n/(2n+1) converges or diverges.
Follows
•
1
Expert Answers
•1
![]()
limit comparison test
Use the limit comparison test to determine whether the series which is the sum of the terms A_n=(5n^4-2n^2+3)/(2n^6-n+5) from n=1 to infinity converges or diverges.
Follows
•
1
Expert Answers
•1
![]()
Trigonometry
05/05/22
Write the first trigonometric function in terms of the second for ๐ in the given quadrant. tan(๐), cos(๐); ๐ in Quadrant II
Follows
•
1
Expert Answers
•2
![]()
![]()
Maclaurin series
Find the first three nonzero terms of the Maclaurin series of f(x)=arctan(x)
Follows
•
1
Expert Answers
•1
![]()
interval of convergence of the power series
Determine the interval of convergence of the power series which is the sum from n=0 to infinity of the terms an=(xn)/n!
Follows
•
2
Expert Answers
•1
![]()
does the series converges or diverges
Determine whether the series which is the sum from n=1 to infinity of the terms An=(-1)n/(2n+1)
Follows
•
1
Expert Answers
•1
![]()
limit comparison test
Use the limit comparison test to determine whether the series which is the sum of the terms An=(5n4-2n2+3)/(2n6-n+5) from n=1 to infinity converges or diverges
Follows
•
1
Expert Answers
•1
![]()
05/04/22
intergral test for convergence of the series
Use the integral test to establish the convergence of the series which is the sum from n=1 to infinity of the terms an=e-n
Follows
•
1
Expert Answers
•1
![]()
volume of a solid
Find the volume of the solid obtained by revolving the graph of the line y=x on the interval [0,h] around the x axis
Follows
•
1
Expert Answers
•1
![]()
fraction decomposition
set up the partial fraction decomposition for f(x)=1/(x)[(x+2)2](x2+1)[(x2+x+1)2]. do not attempt to actually compute the constants
antiderivative and trig substitution
if you were looking for the antiderivative of f(x)=1/[x(x2-1)3/2], which trigonometric substitution would be appropriate, a sine substitution, a tangent substitution or a secant substitution?...
more
Follows
•
1
Expert Answers
•1
![]()
Trigonometry
05/01/22
How to solve this?
Solve the equation for (0 ฯ<= x <= 2 ฯ )tan(x + ฯ/4) - tan(ฯ/4 -x) = 0
Follows
•
1
Expert Answers
•1
![]()
Trigonometry
05/01/22
Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places where appropriate. If there is no solution, enter NO SOLUTION.)
2ย sin2(๐)ย + cos(๐) = 1
Follows
•
1
Expert Answers
•1
![]()
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
