Site map
Math Tests
Math Lessons
Math Formulas
Online Calculators
Math Calculators, Lessons and Formulas
It is time to solve your math problem
mathportal.org
Math Tests
Math Lessons
Math Formulas
Online Calculators
Trigonometry
The Unit Circle Tests
Signs of trigonometric function
Signs of trigonometric function
ans:
syntax error
C
DEL
ANS
±
(
)
÷
×
7
8
9
–
4
5
6
+
1
2
3
=
0
.
auto next question
evaluate answers
calculator
Question 1:
1 pts
Use the unit circle to determine the sign of $sin50^\circ$
positive
negative
Question 2:
1 pts
Use the unit circle to determine the sign of $\cos130^\circ$
positive
negative
Question 3:
1 pts
Use the unit circle to determine the sign of $\tan220^\circ$
positive
negative
Question 4:
2 pts
Which of following has positive sign.
$\sin300^\circ$
$\cos300^\circ$
$\tan300^\circ$
$\cot300^\circ$
Question 5:
2 pts
Use the unit circle to determine the sign of $\sin(-100^\circ)$
positive
negative
Question 6:
2 pts
Use the unit circle to determine the sign of $\cot(-210^o)$.
positive
negative
Question 7:
2 pts
In which quadrant do the most trigonometric functions have positive signs?
first
second
third
fourth
Question 8:
3 pts
In which quadrant two trigonometic functions have negative signs?
first
second
third
fourth
Question 9:
3 pts
If $\sin(\alpha)<0$ and $\cos(\alpha)>0$ than the angle $\alpha$ belongs to:
first quadrant
second quadrant
third quadrant
fourth quadrant
Question 10:
3 pts
If $\tan(\alpha)<0$ and $\sin(\alpha)>0$ than the angle $\alpha$ belongs to:
first quadrant
second quadrant
third quadrant
fourth quadrant
Question 11:
3 pts
Which value in the following group has different sign from the others?
$\sin({\frac{4\pi}3})$
$\cos({-\frac{\pi}3})$
$\tan({\frac{5\pi}4})$
Question 12:
3 pts
Which value in the following group has different sign than $\tan({\frac{2\pi}3})$?
$\cos({\frac{2\pi}3})$
$\sin({\frac{2\pi}3})$
$\cot({\frac{2\pi}3})$
submit test
Pre-algebra
Polynomials
Linear equations
Quadratic equations
Radicals
Exponents and Logarithms
Trigonometry
Algebra 2
Geometry
Angle Measurement
Measuring angles in degrees
Degrees to radians
Right triangle
Pythagorean Theorem
Special right triangles
Sine, cosine and tangent ratio
Solving problems using trig ratios
Unit circle
Finding points and angles
Signs of trig function
Trigonometric identities
Trigonometric Values of Special Angles
Pythagorean Identities
Sum and Difference Formulas
Double and half angle identities
Product to sum formulas
Sum to product formulas
Graphing functions
Sine and cosine
Tangent and cotangent
Amplitude of sine and cosine
Period of sine and cosine
Equation of a sine and cosine graph
Inverse trigonometric functions