Fill in the blank with positive or negative.
If B is acute, then sin B is and cos B is .
Find if the value of each function is positive, negative, 0 or undefined.
Sin(–95 )
tan (305 )
Given the point (–4, 3), find sin θ, cos θ, and tan θ.
Determine the values of the six trigonometric functions of an angle θ (in standard position) whose terminal side passes through point P(2, –3).
Determine the quadrant angle θ and then determine five other trigonometric functions of θ. Produce your answers involving radicals in simplest radical form.
cos θ= –9/19, 0 θ 180
Determine the six trigonometric functions of θ.
θ = 180
The point shown in the figure is on the terminal side of an angle θ in standard position. Determine the six trigonometric functions of θ.
Draw the angle 135 . Then find its reference angle.
Draw the angle –110 . Then find its reference angle.
Draw the angle Then find its reference angle.
Determine the measure of the reference angle α if angle θ is 476 .
Determine the measure of the reference angle α if angle θ is –200 .
Determine the measure of the reference angle α if angle θ is –181.8 .
Write cos 211 as a function of an acute angle.
Write sin(–79 ) as a function of an acute angle.
Find the value of
sin(600 )
What is the exact value of sin 330 ?
Without using a calculator, evaluate csc (–225 ).
Without using a calculator, evaluate
Without using a calculator, evaluate.
Sin(–95)
tan (305)
cos θ = –9/19, 0 θ 180
Draw the angle 135. Then find its reference angle.
Draw the angle –110. Then find its reference angle.
Determine the measure of the reference angle αif angle θ is 476.
Determine the measure of the reference angle α if angle θ is –200.
Determine the measure of the reference angle α if angle θ is –181.8.
Write sin(–79) as a function of an acute angle.
sin(600)
What is the exact value of sin 330?
Without using a calculator, evaluate csc (–225).
