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verifying trig equations + exponential issues.
So i'm working on some problems for a math packet and I'm a bit stuck...
sin2x - cos2x = tanx ....prove
then there's this one, which i have no idea how to start really...
help please...
edit - i misread my notes, thanks guy below me, but still i haven't gotten much further...
sin2x - cos2x = tanx ....prove
then there's this one, which i have no idea how to start really...
help please...
edit - i misread my notes, thanks guy below me, but still i haven't gotten much further...
doesn't expand to
Anick14
sin2x - cos2x = tanx ....prove
it would be hard to prove this, it isn't true
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