Provide an appropriate response.Derive the identity:
= 1 - cot u tan v
What will be an ideal response?
= 
= 
- 
= 1 - 
? 
= 1 - cot u tan v
Mathematics
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Simplify.(5 + 
)2
A. 28 + 
B. 28 + 10
C. 25 - 
D. 28 - 10
Mathematics
Write the number in scientific notation.0.00038
A. 38 × 10-3 B. 3.8 × 10-3 C. 3.8 × 10-5 D. 3.8 × 10-4
Mathematics
Solve the problem.Check whether the sequence is arithmetic. If the sequence is arithmetic, find the common difference d.2, -1, -4, -7, -10, . . .
A. arithmetic; d = -3 B. not arithmetic
Mathematics
Find all values of x (if any) where the tangent line to the graph of the function is horizontal.y = -0.01x2 - 0.4x + 40
A. 20 B. 10 C. -20 D. -10
Mathematics