Question

find the derivative of secx.tanx​

Answer 1

Hi !

Solution

y = secx*tanx

we have to find , dy/dx

dy/dx = d(secx*tanx)

=> secx* d(tanx)/dx + tanxd(secx)/dx

:(Using product rule of differentiation)

=> secx*sec²x + tanx*secx*tanx

=> sec³x + tan²xsecx

=> secx(sec²x+tan²x) Answer

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Answer 2

Answer:

refer to this attachment ✅✅