#2023 Edexcel A Level Maths Paper 2 Q8

10 messages · Page 1 of 1 (latest)

earnest vault
#

How do you find the minimum value of 9sqrt(17)cos(x-1.326)

I got -9sqrt(17) however the mark scheme states the positive 9sqrt(17)
Why?

#

If you need the full question to be posted i can do that

#

HAHAHAA WAIT

#

it asked for the maximum not the minimum i just can't read

#

how do i close a thread

#

help

dense sorrel
#

bros doing maths at 1am

merry tundra
earnest vault
#

11pm is when i wake up