Question

ans this question.. ​

Answer 1

Step-by-step explanation:

Integration of Tanx

Tanx = Sinx / Cosx

So we take Cosx = u

du = -Sinx

Integration Tanx = Integration -1/u

= -ln | u | + C

= - ln | Cosx | + C

= - ln | Cosx | = ln | Cosx ^-1 |

= ln | Secx | + C

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