Establish the identity.(tan v + 1)2 + (tan v - 1)2 = 2 sec2v
What will be an ideal response?
(tan v + 1)2 + (tan v - 1)2 = tan2v + 2 tan v + 1 + tan2v - 2 tan v + 1 = 2(tan2v + 1) = 2 sec2v
Mathematics
You might also like to view...
Evaluate the integral.
A. 20.1 B. 4.74 C. 26.1 D. 6.70
Mathematics
The doctor has ordered amoxicillin oral suspension to be given 3 times a day for an infant weighing 6.2 kg. If the label states that the usual child dosage is 20 to 40 mg/kg/day, what is the minimum safe dose for this child?
A. 248 mg/dose B. 82 mg/dose C. 41 mg/dose D. 124 mg/dose
Mathematics
Factor the expression completely, if possible.49x2 + 42x + 9
A. (7x + 3)2 B. (7x - 3)2 C. (7x + 3)(7x - 3) D. (49x + 9)(x + 1)
Mathematics
Find the inverse, if it exists, for the matrix.
A. 
B. 
C. 
D. The inverse does not exist.
Mathematics