Find all solutions if . Verify your answer graphically.



A. 45°, 135°
B. 15°, 75°, 195°, 255°, 280°
C. 30°, 60°, 210°, 240°
D. 15°, 75°, 195°, 255°
E. 30°, 60°, 210°, 240°, 260°


Answer: D

Mathematics

You might also like to view...

Find the sign of the six trigonometric function values for the given angle.56°

A. Positive: tangent and cotangent; negative: sine, cosine, secant, cosecant B. Positive: cosine and secant; negative: sine, tangent, cotangent, cosecant C. Positive: sine and cosine; negative: tangent, cotangent, secant, cosecant D. Positive: all

Mathematics

Divide. Express the quotient in lowest terms. ÷ 

A.
B.
C. - 
D.

Mathematics

If the sequence is geometric, find the common ratio. If the sequence is not geometric, say so.

A. 2
B. 2
C.
D. Not geometric 

Mathematics

Provide an appropriate response.Name pairs of vectors for which one appears to be a scalarmultiple of the other with the scalar being positive but notequal to 1.

A.  m and r ; m and u ; o and t ; q and t B.  m and o ; m and q ; r and t ; t and u  C.  m and q ; m and r ; o and s ; q and t  D. There are no such pairs.

Mathematics