Complete the identity.
= ?
A. tan ? - tan ?
B. -tan ? - cot ?
C. cot ? - cot ?
D. tan ? - tan ?
Answer: A
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It can be shown that (1+ x)n = 1 + nx + 
x2 + 
x3 . . . is true for any real number n (not just positive integer values) and any real number x, where |x| < 1. Use this series to approximate the given number to the nearest thousandth.1.063
A. 0.837 B. 1.191 C. 1.194 D. 0.840
Two sides of a right triangle ABC (C is the right angle) are given. Find the indicated trigonometric function of the given angle. Give exact answers with rational denominators.Find cot A when a = 4 and c = 9.
A. 
B. 
C. 
D. 
Solve the problem.What is the range of the secant function?
A. all real numbers greater than or equal to 1 or less than or equal to -1
B. all real numbers from -1 to 1, inclusive
C. all real numbers, except odd multiples of 
(90)°
D. all real numbers
Provide an appropriate response.Since numbers in a proportion do not have to be whole numbers, give an example where all of the numbers in the proportion are fractions.
What will be an ideal response?