Sunday

April 20, 2014

April 20, 2014

Posted by **Able** on Thursday, March 24, 2011 at 4:38pm.

Use a calculator to solve for x in the given interval

9)sinθ=0.1473, 0°≤θ≤90°

A) -8.47°

B) 8.38°

C) 98.47°

D) 8.47°

10) cosθ=0.7563,0°≤θ≤90°

A) 37.10°

B) 49.14°

C) -49.14°

D) 40.86°

- Pre Calculus -
**Henry**, Saturday, March 26, 2011 at 12:53amsecx = 1/cosx = -2,

cosX = -1/2,

X = 120 Deg. Q2.

9. sin(theta) = 0.1473,

theta = 8.47

10. cos(theta) = 0.7563,

theta = 40.86.

**Related Questions**

PreCalc - I'm not sure how to solve these with calculator. sec x = -2 , π...

calculus - In spherical coordinates, the inequalities 0≤ρ≤2, 3...

trigonometry - 5. If cot 2θ = 5/12 with 0 ≤ 2θ ≤ π...

Trigonometry - if cot 2θ = 5/12 with 0≤2θ≤π find cos...

Trigonometry - Sketch the curve represented by the parametric equations x = 3 ...

Trigonometry - 19. Sketch the curve represented by the parametric equations x = ...

trig - find cos(θ)ˏsin(θ)ˏtan(θ), if cot (2θ)=5/12...

trigonometry - find cos(θ)ˏsin(θ)ˏtan(θ), if cot (2&#...

math - I need help with this trig problem cotθ=-√3/3 and 3/2π&#...

Algebra - What values for θ (0≤θ≤2π) satisfy the ...