11 Answered Questions for the topic Trigonometric

Trigonometric Geometry

10/26/21

Trigonometric: A fire is sighted due west of lookout A.

A fire is sighted due west of lookout A. The bearing of the fire from lookout B, 15.0 mi due south 39) of A, is N 54.4°W. How far is the fire from B (to the nearest tenth of a mile)?
Follows • 1
Expert Answers •1
Trigonometric Math Trigonometry Math Help

04/29/21

Trigonometric equations
1) Find all solutions to the equation 2 sin x + 1 = 0 in the interval [0, 2π].2) Find all solutions to the equation 3 cos x = 3 in the interval [0, 2π].3) Find all solutions to the equation 3 sin x... more
Follows • 0
Expert Answers •1

06/30/20

Trigonometric Substitution Integration
4.) ∫((9-25x^2)^(1/2)*dx)/(x^2)
Follows • 1
Expert Answers •5
Trigonometric Trigonometry

08/16/19

If sinA=4/3 find sin2A;cos2A
Follows • 1
Expert Answers •1
Trigonometric Math Mathematics

08/04/19

settlement set of this trigonometric equations
cos (x+75°) = 1/2 ,0°≤ x ≤ 360°
Follows • 1
Expert Answers •1
Trigonometric

12/02/17

40 degrees and 8 find x
Find x  ,,you have 8 and 40 degrees 
Follows • 2
Expert Answers •1
Trigonometric Range

10/16/17

Range of sec^2x +cosec^2x
What's range of sec^2x +cosec^2x?, where x belongs to R.is it [0,infinite) or [4,infinite). Plz give me reason behind the answer 
Follows • 1
Expert Answers •1
Trigonometric

08/03/15

lowering powers
1.  Find sin 2x, cos 2x, and tan 2x from the given information.         3 sin x=5/13  x is in Quadrant I     2. Use the formulas for lowering powers to rewrite the expression in terms of the... more
Follows • 2
Expert Answers •1
Trigonometric

03/11/14

Perform the operation and simplify
Sin x cox (tan x +cot x)
Follows • 2
Expert Answers •2

12/12/13

Simplify 1/cscx+1 - 1/cscx-1
This is for my trig class, and the directions say use the fundamental trigonometric identities to simplify the expression. Thanks for the help!
Follows • 2
Expert Answers •1
Trigonometric

01/15/13

Sin^2x-tan^2x=-sin^2xtan^2x
Trigonometric identities and proof
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.