The derivative of log (sin(logx) (x > 0) mmbcd
Answers
Answered by
14
Explanation:
qExplanation:
Explanation:
Answer:
( cos ( ㏒ x ) ) / ( x . sin ( ㏒ x ) )
Step-by-step explanation:
Let :
y = ㏒ ( sin ( ㏒ x ) ) , x > 0
# ㏒ x = ㏒_e x = ㏑ x
We know :
= > ( ㏑ x )' = 1 / x
= > y' = 1 / sin ( ㏒ x ) . ( sin ( ㏒ x ) )'
= > y' = 1 / sin ( ㏒ x ) . ( cos ( ㏒ x ) ) . ( ㏒ x )'
= > y' = 1 / sin ( ㏒ x ) . ( cos ( ㏒ x ) ) . 1 / x
= > y' = ( cos ( ㏒ x ) ) / ( x . sin ( ㏒ x ) )
Hence we get required answer!
Answered by
11
Answer:
So given, y = log[sin(logx)]
Let's first take z = sin(logx)
So we have y = logz
Use chain rule now
dy/dx = dy/dz * dz/dx = dlogz / dz * dz/dx
= 1/z * dz/dx
Now again use chain rule for dz/dx, take t = logx
dy/dx = 1/sin(logx) * dsint / dt * dt/dx
dy/dx = 1/sin(logx) * cos(logx) * dlogx / dx
dy/dx = cotx / x
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