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Some videos I've made

Prerequisite for addition formula: https://www.youtube.com/watch?v=iHZmi2MHqWc

 

Proof of formula for sin(A+B):  https://www.youtube.com/watch?v=BEETggUVMrY

 

Proof of formula for cos(A+B):  https://www.youtube.com/watch?v=gTpNnlRxnIY

 

Proof of formula for tan(A+B):  https://www.youtube.com/watch?v=D5VJiL0DMWU

 

Some C3 Trig stuff: https://www.youtube.com/watch?v=Gcby6WYAVKg

 

The product rule proof with limits:https://www.youtube.com/watch?v=9FRFRVTUthk

 

Sam  G. A Level Maths tutor, A Level Further Mathematics  tutor, GCSE...

2 years ago

Answered by Sam , an A Level Maths tutor with MyTutor


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Tom K.

Degree: Maths (Bachelors) - Nottingham University

Subjects offered: Maths

Maths

“Hi! My name is Tom Kitchen and I'm an enthusiastic and patient fourth year maths student at the University of Nottingham.”

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Solomon L.

Degree: Mathematics (Bachelors) - Leeds University

Subjects offered: Maths, Further Mathematics

Maths
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“Currently studying at Leeds university, ready to help you improve your grades in Maths and Chemistry GCSE! ”

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Henry T.

Degree: Economics (Bachelors) - Leeds University

Subjects offered: Maths, Economics

Maths
Economics

“About me: I am a 20 year old third year economics student, currently achieving a first class degree at the Univesity of Leeds. Economics and Maths are two subjects that genuinely excite me. My degree allows me to study economics but al...”

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Sam G.

Currently unavailable: for regular students

Degree: Mathematics (Bachelors) - Durham University

Subjects offered: Maths, Science+ 3 more

Maths
Science
Physics
Further Mathematics
Chemistry

“Hi, I'm Sam, a mathematics student at Durham. Although I will mainly focus on A level and GCSE if people have other questions or more challenging questions (perhaps STEP or MAT) I will be more than happy to help!”

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Posts by Sam

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Some videos I've made

What is the best way to prove trig identities?

Other A Level Maths questions

Why do we need to differentiate?

Differentiate y^3 + 3y^2 + 5

A particle A rests on a smooth inclined plane, it is connected to a particle B by a light inextensible string that is passed over a fixed smooth pulley at the top of the plane. B hangs freely. Find the acceleration of the system and tension in the string.

A particle of mass 0.25 kg is moving with velocity (3i + 7j) m s–1, when it receives the impulse (5i – 3j) N s. Find the speed of the particle immediately after the impulse.

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