Edexcel A level Maths: 7.5 (Part 2) Equivalent forms of Trigonometric Functions

Pearson A level Maths, Pure Year 2 Textbook (7.5)

This video is about rewriting a sum/difference of a sin and cos in its equivalent form. The audience will be exposed to a step by step method of writing an equivalent form and using it to solve trigonometric equations and problems involving max/min.

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[thomaspartington]

you are by far the best maths channel ive seen so far for maths in general, you are engaging and excellent at explaining things <3!

[aimanrahman]

You are a good instructor, just love your teaching way.

[fasihsohail]

11:32 how did you find out that minimum value

[esha]

Hi, I have a question in last part how the whole eq is equal to -360 ?

[wr]

How do you solve the equation at 12:00

the one you told us to solve. How do you get those values

[angelkapur]

hi! how would u do q10a from 7e? Love ur vids! ;)

[zaynashraf]

In part bi how did you get 91, did you mean 41?

[cricketlover]

Bro while taking inverse of tana=2 why didnt u wrote basic angle then considered quadrants ?

[atenanosratzadeh]

sir when working out value of R, why is it not + or - root 5