Verify the identity.
= - sin 2x
What will be an ideal response?
= 
= - sin 2x
Mathematics
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Find the potential function f for the field F.F = sec2 x sin2 yi + 2 tan x sin y cos yj + 7z6k
A. f(x, y, z) = -sec x sin2 y + z7 + C B. f(x, y, z) = sec x sin2 y + z7 + C C. f(x, y, z) = sec x sin2 y + z + C D. f(x, y, z) = tan x sin2 y + z7 + C
Mathematics
Find sum of the pair of complex numbers.-4i, -8
A. -8 + 4i B. -8 - 4i C. -12i D. -4 - 8i
Mathematics
Collect like terms and then arrange in descending order.4x4 + 13x6 - 10x4 + 12x6 - 3x6
A. Can't be simplified B. 22x6 - 6x4 C. 16x6 D. 16x10
Mathematics
Match the equation to the graph.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics