Implicit Function Derivative at x=1 (Jee Mains) | ExamDuo
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Chain Rule and Composite Functions
Hard
Implicit Function Derivative at x=1
Let y be an implicit function of x defined by :
x
2x
- 2x
x
cot y – 1 = 0. Then
f'
'(1) equals:
SELECT ONE OPTION
A
-1
B
1
C
log 2
D
-log 2
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