Evaluate $\lim _{h \rightarrow 0} \frac{\cot \left(\frac{\pi}{4}+h\right)-1}{h}$
A) 0
B) -2
C) 2
D) Undefined

question 16

Multiple Choice

Evaluate $\lim _{h \rightarrow 0} \frac{\cot \left(\frac{\pi}{4}+h\right) -1}{h}$ .

• A) 0
• B) -2
• C) 2
• D) Undefined

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