Raise Your Scores Now !

Online Tutoring Is The Easiest, Most Cost-Effective Way For Students To Get The Help They Need Whenever They Need It.

SIGN UP FOR A FREE TRIAL




1. If angle θ is in the first quadrant and cos(θ) = 3/5 then what is sin(θ)?

     -3/5
     3/5
     4/5
     -4/5
     None of the Above

Show me the answers!

2.  What is the value of cos(θ) if θ = 480°?

     -1/2
     1/√2
     1/2
     1
     None of the Above

Show me the answers!

3. What is the value of 330° in radian measure?

      Π/6
     5 Π/6
     7 Π/6
     11 Π/6
     None of the Above

Show me the answers!

4. The trigonometric expression (1 + cosθ)(1 – cosθ) can be simplified to?

     1 + cos2
     sin2
     cos2
     sec2
     None of the Above

Show me the answers!

5. The expression, tan (45° + x) can be expanded as?

     (1 – tan x)
     (1 + tan x)/ (1 – tan x)
     (1 – tan x)/ (1 + tan x)
     (1 + tan x) (1 – tan x)
     None of the Above

Show me the answers!

HAVE A QUESTION? Chat With Our Tutoring Experts Now