9,261 Answered Questions for the topic trigonometry

Trigonometry

12/04/21

Double Trigonomentry

two fire towers are 40 kilometers apart. Tower B is due east of Tower A. A fire is spotted from both towers. From tower A the fire is E 21 degrees North and from Tower B the fire is W 38 degrees... more
Trigonometry Algebra 2

12/04/21

In a right triangle ABC, If sin B = 3 / 5, and cos B = 4 / 5 ,then tan B =

Trigonometry

12/03/21

How Do I solve this problem?

A 26.5 foot pole is secured to the ground by support wires. Wire A has an angle of depression of 28 , and wire B has an angle of depression of 53.
Trigonometry

12/03/21

Solve Please as soon as possible

cube roots of 𝑧 in polar form where 𝑧=2(cos(105∘)+𝑖sin(105∘)).Write the complex number 5−3𝑖 in polar form, 𝑟(cos(𝜃)+𝑖sin(𝜃)), with 𝑟>0,0≤𝜃≤2𝜋.
Trigonometry Math Functions

12/03/21

Ferris Wheel problem, please help.

A Ferris wheel with a radius of 15 m rotates once every 100 s. Riders board the Ferris wheel using a platform 1 m above the ground. a) Draw the graph for two rotations of the Ferris wheelb) Write... more
Trigonometry Math Functions

12/03/21

Ferris Wheel problem, please help.

A Ferris wheel with a radius of 15 m rotates once every 100 s. Riders board the Ferris wheel using a platform 1 m above the ground. a) Draw the graph for two rotations of the Ferris wheelb) Write... more
Trigonometry Precalculus Pre Calculus

12/02/21

Write the expression as an algebraic expression in x for x > 0. 4 tan(arccos x)

Write the expression as an algebraic expression in x for x > 0.4 tan(arccos x)
Trigonometry Math Functions

12/02/21

Math trigonometry question, please help.

Rianne draws two points, one at (− 8√3, 8) and the other at (4, 4√3). She then draws line segments from the origin to each point. Using radian measure for all angles, find the exact value for the... more
Trigonometry Math Functions

12/02/21

TRIG Question: Advanced Functions Grade 12

Rianne draws two points, one at (− 8 √3, 8) and the other at (4, 4√3). She then draws line segments from the origin to each point. Using radian measure for all angles, find the exact value for the... more
Trigonometry

12/02/21

NEED ASAP!! let h(x)= -2/3 sin (3/2x). find 2 functions f and g so that (f o g)(x) = h(x)

h(x) = - 2 sin ( 3 x). find 2 functions f and g so that ( f o g) (x) = h(x) ‾‾‾‾‾ ‾‾‾‾‾ 3 2(2 over 3) and (3 over 2)
Trigonometry

12/01/21

Solve for Theta

tan^4(𝜃) − 34 tan^2(𝜃) + 225 = 0
Trigonometry

12/01/21

Determine all values for x, where 0 ≤ x ≤ 2pi

cosx = 0.58 tanx = -6.1
Trigonometry

12/01/21

NEED ASAP!! let (-2,-5) be a point on the terminal side of angle θ. in standard position.

draw a coordinate system and sketch a picture of θ, plot ( -2, -5) on the terminal side of θ. then find exact values of tanθ and cscθ (the only triangle that can be used is one considered in... more
Trigonometry Math Algebra 1 Algebra 2

12/01/21

Need help asap thank you

Find the completely factored form and the polynomial form.degree: 4zeros: 1,-4,3isolution point: f(0)=-6
Trigonometry

12/01/21

Please explain best method to solve these types of problems.

Find 𝑧1𝑧2 in polar form where 𝑧1=7(cos(64∘)+𝑖sin(64∘)) and 𝑧2=3(cos(116∘)+𝑖sin(116∘)).
Trigonometry Math Precalculus

12/01/21

if cos t =3/5 and the terminal point for t is in quadrant 1, find tan t + sec t

I have no idea how to solve this as we haven't been taught it but it's on the review for a Pre-AP Precalculus unit test tomorrow. (Please help me as soon as possible!)
Trigonometry Math Precalculus

12/01/21

if cos t =3/5 and the terminal point for t is in quadrant 1, find tan t + sec t

I have no idea how to solve this as we haven't been taught it but it's on the review for a Pre-AP Precalculus unit test tomorrow. (Please help me as soon as possible!)
Trigonometry

11/30/21

Find offset point of triangle

I need to find the offset distance of 2 points.I start with my basic shapeThe dashed lines are help lineshttps://snipboard.io/VldCM6.jpgNow I will offset the line and need to find point X and... more
Trigonometry

11/29/21

SIN(α + β); SINα = 4/5, α IN QUADRANT II, TAN β = -√3/2, β IN QUADRANT IV.

Can someone please show me how to find the exact value and the appropriate identity?
Trigonometry

11/29/21

COS(α-β); SIN α= 1/3, α IN QUADRANT II, TAN β= 4/3, β IN QUADRANT III.

Can someone please show me how to find the exact value and the appropriate identity?

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