A-Level Maths: E5-07 Trigonometric Identities: Simplifying Further Expressions

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ur a legend thank u for being so succinct

Jay-kztd
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sir for question 4, can you also... write sec in terms of cos and write tan in terms of sin/cos then you multiply by cos getting sin(x)+sin(x)/2 then you can cancel it down to sin(x)? Is there like only one path to take when simplifying or is there multiple ways

x_nova_x
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i have no idea of what is going on here

Masowe.
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the video has some problems it does not open sir

farshiddianat