A-Level Maths: R1-13 Forces: Resolving Forces Example 1

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[@musabbirarham2954]

Thank god people like you exist sir.

[@hahabearseathoney]

thank you i have a test in 2 hours and havent slept

[@markhettiarachchi]

Sleep bro

[@RealistikDash]

Bit late but how did it go?

[@AndrewTota]

My God ur so good , thank u for existing

[@aidanstrong1061]

For problems like this is it okay using Lami's theorem to work out the unknown forces in the exam?

[@leoncepereira4386]

Yes you can

[@mariapopova1763]

Thank you so much!

[@ashy23mellow89]

Thank you

[@isabelalopes6087]

Thank you! :)

[@football_kingzzz]

You e helped me understand something thnks

[@basudhasmana6523]

Very good

[@nvm5018]

I might just be having a brain fart moment but I don't understand how he got the equation for A from the 2 simultaneous equations

[@TLMaths]

I'm not sure which bit is the issue - can you give me a timestamp?

[@nvm5018]

@@TLMaths 2.20-2.30 ish

[@TLMaths]

I haven't done any simultaneous equations here, I've just rearranged the 2nd equation to make A the subject

[@nvm5018]

@@TLMaths oh ok that makes more sense now thank you