dy/dx=d/dx[cos(sinx)]
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Answered by
2
ANSWER:
dy/dx = -cos x [sin (sin x) ]
GIVEN:
dy/dx = d/dx [cos(sin x)]
TO FIND:
dy/dx = ??
FORMULAE:
d/dx (Cos x) = - Sin x
d/dx (Sin x) = Cos x
(dx/dx) = 1
EXPLANATION:
dy/dx = d/dx [cos(sin x)]
dy/dx = -sin (sin x) × d/dx (sin x)
dy/dx = -sin (sin x) × cos x × (dx/dx)
dy/dx = -cos x [sin (sin x) ]
EXTRA FORMULAE:
- d/dx (Constant) = 0
- d/dx (tan x) = sec² x
- d/dx ( sec x) = sec x tan x
- d/dx (cosec x) = - cosec x cot x
- d/dx (cot x) = - cosec² x
Answered by
0
Answer:
Step-by-step explanation:
d/dx[cos(sin(x)]
Assuming sin(x) = u,
d/dx(cos(u))
⇒ -sin(u) · du/dx
⇒ -sin[sin(x)] · d/dx(sin(x))
⇒ -sin[sin(x)] · cos(x)
Hoping that I have not made any mistakes, You're welcome.
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GeniusH
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