1. What is the correct answer for this given:

2. What is the correct answer for this given:

• 

  tan⁻¹ (e^x) + C

• 

  tan (e^x) + C

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  sec⁻¹ (e^x) + C

3. What is the correct answer for this given:

• 

  

• 

  

• 

  All of the above.

4. What is the correct answer for this given:

5. What is the correct answer for this given:

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  2 ln (v) + C

• 

  ln (v) + C

• 

  None of the above.