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Method of Substitution
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Methods of substitutions and when and how to substitute a function equals to another variable

Jagat Chaudhary is teaching live on Unacademy Plus

Jagat Chaudhary
Cofounder of Aspiration School 🏫 Qualified IIT-JEE,IIT-JAM. Expert faculty for IIT-JEE Mathematics Courses. Studied in IIT Bhubaneswar.

Unacademy user
very nice ,,thank u sir
sorry,i have one conceptual dought could u explain please,I will u very greateful to u how to differentiate [ X^x] (means X to the power X)
Jagat Chaudhary
8 months ago
Let y=x both sides ln(y)=ln(x^x) ln(y)=x.ln(x) Now differentiate both sides wrt x and calculate dy/dx We get the answer. Okay? If you still have any questions, feel free to ask me Take log bk
Jagat Chaudhary
8 months ago
Let y=x^x And take log both sides. First two lines are these. Please ignore in previous reply.
Prabhat Kumar
8 months ago
thank u sir