A level Maths modelling question

i dont know how to do part c I thought you would just make sin(πt/12-3)=1 but its wrong

(edited 3 months ago)

OP

Original post by esha06

i dont know how to do part c I thought you would just make sin(πt/12-3)=1 but its wrong

b) deduce the maximum temperature of the room during this day
c)find the time of day when the maximum temperature occurs, giving your answer to the nearest minute

(edited 3 months ago)

Original post by esha06

b) deduce the maximum temperature of the room during this day
c)find the time of day when the maximum temperature occurs, giving your answer to the nearest minute

Did you use part (a) to do (b)?

Then you just solve using the answer to (b) to get (c).

Post your working and it'll be easier to explain.

OP

Original post by Muttley79

Did you use part (a) to do (b)?

Then you just solve using the answer to (b) to get (c).

Post your working and it'll be easier to explain.

ignore my messy writing

(edited 3 months ago)

You've forgotten the 1.07 needs to be included.

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