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Subscriber comments

Radheshyam

Integration by substitution (tutorial)

Thank you Tim : ) God bless you

Tim

Integration by substitution (tutorial)

Hi Radheshyam, Thank you for your question about the application of partial fractions in integration. Firstly, it’s important to point out that the HL syllabus states that the use of partial fractions is limited to fractions where there is a “maximum...

Radheshyam

Integration by substitution (tutorial)

Hi Tim waiting for your reply on my above message

Radheshyam

Integration by substitution (tutorial)

Hi Tim, int of x2 / (x2 - 1) , we can not use partial fraction but still, shall we get the answer if we use partial fraction method.

Radheshyam

Introducing integration

Hi great way to introduce integration specially by using two examples of kinematics.

Radheshyam

Differentiation basics

Hello Sir, this is truly amazing....thank you so so so much for these worksheets and its solution

Tim

Maclaurin series HL (TN)

Hi Shannon, Thank you for the helpful feedback. You are correct. The third term in the Maclaurin series is positive, not negative. I have corrected the answers to Q.4 parts (a) & (c) in the Maclaurin_2 exercise set above. The...

Nisar

Sample Explorations

Thank you so much, Tim! Much appreciated

Tim

Sample Explorations

Hi Nisar, I do not have IB examiner comments for any of the IA samples on this page. However, I do have teacher marking comments. I have added a link to a PDF with the marking comments for the SL student G sample just below the link for the sample...

Shannon

Maclaurin series HL (TN)

Hi. For the solution to #4 part a, I get y''(0, -pi/2) = pi/2. This would make the third term in the series positive, not negative as it is in the posted solution.