Find sin ?, cos ?, tan ?, csc ?, sec ?, and cot ? for an acute angle ? in a right triangle. It is not necessary to find the measure of ?.cot ? = 
A. sin ? =
cos ? =
tan ? =
csc ? =
sec ? =
cot ? =
B. sin ? =
cos ? =
tan ? =
csc ? =
sec ? =
cot ? =
C. sin ? =
cos ? =
tan ? =
csc ? =
sec ? =
cot ? =
D. sin ? =
cos ? =
tan ? =
csc ? =
sec ? =
cot ? =
Answer: C
You might also like to view...
Use the half-angle formulas to simplify the given expression.
A. 2 cos 1.6?
B. 2 cos 0.4?
C. 2 cos 0.4?
D. 4 cos 0.4?
Perform the indicated operation.48 cm - 20 mm (in centimeters)
A. 47.8 cm B. 460 cm C. 28 cm D. 46 cm
Rewrite the trigonometric expression as an algebraic expression involving the variable u. Assume that and that the value of the "inner" inverse trigonometric expression represents an angle ? such that
cos (tan-1 u)
A. u
B.
C.
D.
Solve.The sum of three consecutive integers is 339. Find the numbers.
A. 113, 114, 115 B. 111, 112, 113 C. 112, 113, 114 D. 111, 113, 115