Yay! Banzai!
Here's a question from last years HSC (this is 2U only, so it's a cinch):
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Show that cos x . tan x = sin x
And hence solve 8sinx . cos x . tan x = cosec x (for values between zero and 2pi)
Yay! Banzai!
Here's a question from last years HSC (this is 2U only, so it's a cinch):
---
Show that cos x . tan x = sin x
And hence solve 8sinx . cos x . tan x = cosec x (for values between zero and 2pi)