Find the exact value of the indicated trigonometric function of ?.cos ? = 
, 
< ? < 2?Find cot ?.
A. 
B. - 
C. - 
D. - 
Answer: B
Mathematics
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Find the missing value so that the line containing the two points will have the required slope.(8, 17) and (9, y); m = - 20
A. 9 B. 0 C. 17 D. -3
Mathematics
Let C be a smooth curve defined by r(t) = 7i+tj+4tk, and let T(t) and N(t0 be the unit tangent vector and unit normal vector to C corresponding to t. The plane determined by T and N is called the osculating plane. Find an equation of the osculating plane of the curve described by r(t) at t =1.
What will be an ideal response?
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = - 
, ? < ? < 
Find cos 
.
A. 
B. 
C. - 
D. - 
Mathematics
Add.26771405
A. 6407 B. 6386 C. 6197 D. 5407
Mathematics