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junior college 2 | H2 Maths
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Nicole
Nicole

junior college 2 chevron_right H2 Maths chevron_right Singapore

Please help! Thank youuu :)

Date Posted: 9 months ago
Views: 126

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EPQP
Epqp's answer
393 answers (A Helpful Person)
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EPQP
EPQP
9 months ago
Note that there's a typo where the exponential form is raised to power of 11, it should be -2π/3 instead of -π/3.
Nicole
Nicole
9 months ago
How does t=(x+y)/2 ?
EPQP
EPQP
9 months ago
First, add the two equations from earlier to eliminate the (1/t)s. This leave u with a simple x, y and t expression, and you can make t the subject accordingly.