Trig

Given Tan(A) = 5 in Quadrant III and Sin(B) = ⅔ in Quadrant II, what is the Quadrant of A-B?

  1. 👍
  2. 👎
  3. 👁
  1. Tan A = 5(Q3), A = 78.7o. S. of W. = 180+78.7 = 258.7o CCW.

    Sin B = 2/3(Q2), B = 41.8o N. of W. = 180-41.8 = 138.2o CCW.

    A-B = 258.7 - 138.2 = 120.5o, Q2.

    1. 👍
    2. 👎

Respond to this Question

First Name

Your Response

Similar Questions

  1. Pre-Cal

    Find sin 2x, cos 2x, and tan 2x from the given information. [1]. sin x = 8/17, x in Quadrant I 1). sin 2x =________. 2). cos 2x =________. 3). tan 2x =________. [2]. sin x = -5/13, x in Quadrant III 1). sin 2x =________. 2). cos

  2. Pre calc

    sin(θ − ϕ); tan(θ) = 5/12 θ in Quadrant III, sin(ϕ) = − sqaure root 10/10 ϕ in Quadrant IV I tried this numerous times can somone please help me

  3. pre calc

    Find the exact value of sin(x-y) if sinx=-3/5 in Quadrant III and cosy=5/13 in Quadrant I.

  4. Pre calc

    Find sin(2x), cos(2x), and tan(2x) from the given information. sin(x) = 5/13, x in Quadrant I sin(2x)? cos(2x)? tan(2x)? I honeslty just need one good example of how to do these please show all work and finalize answer

  1. Maths

    Evaluate the expression under the given conditions. sin(θ + ϕ); sin(θ) = 12/13, θ in Quadrant I, cos(ϕ) = −(2(sqrt 5))/5, ϕ in Quadrant II Thanks

  2. trig

    if sin 0 > 0 and tan 0 < 0, what quadrant contains the terminal side of 0.

  3. math

    Find the values of the trigonometric functions of t from the given information. tan(t) =1/9 terminal point of t is in Quadrant III sin(t)= cos(t)= csc(t)= sec(t)= cot(t)=

  4. Pre Calc

    Find cos 2A if tan A=5/12 and

  1. Linear Functions

    If m < 0 and b > 0, the graph of y = mx + b does not pass through which quadrant? Quadrant I Quadrant II Quadrant III Quadrant IV

  2. precalc

    tan(θ + ϕ); cos(θ) = − 1/3 θ in Quadrant III, sin(ϕ) = 1/4 ϕ in Quadrant II evaluate the expression

  3. Pre-calculus help

    I have two problems I am stuck on, if you could show me how to solve the problems it would be much appreciated. 1) Find sin 2x, cos 2x, and tan 2x from the given information. tan x = − 1/6, cos x > 0 sin 2x = cos 2x = tan 2x =

  4. math

    In which quadrant does the terminal side of the angle with measure -245 degree lie? Quadrant I Quadrant IV Quadrant III Quadrant II None

You can view more similar questions or ask a new question.