Provide an appropriate response.What happens if C = 90° when the law of cosines is applied in the form 
What will be an ideal response?
Since cos 90° = 0, the equation becomes c2 = a2 + b2, which is the Pythagorean theorem.
Mathematics
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Compute the gradient of the function at the given point.
A. ?f = 
j - 
k
B. ?f = - 
j + 
k
C. ?f = - 
j - 
k
D. ?f = - 
j - 
k
Mathematics
Find the second derivative of the function.r = 
(3 - ?)
A. 
= 
B. 
= - 
- 1
C. 
= - 
- 1
D. 
= 
- ?
Mathematics
Write the equation in its equivalent exponential form.2 = logb36
A. 2b = 36 B. 36b = 2 C. b2 = 36 D. 362 = b
Mathematics
Find the indicated quantity.a49, when a1 = 2 and d = 
A. - 
B. - 4
C. 
D. 8
Mathematics