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 one year ago
given that t = tan112.5
(a) show that 2t/ 1  t^2 = 1
(b)Show that tan112.5 =  sqrt2  1
I have done part (a)
 one year ago
given that t = tan112.5 (a) show that 2t/ 1  t^2 = 1 (b)Show that tan112.5 =  sqrt2  1 I have done part (a)

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CarlyT.
 one year ago
Best ResponseYou've already chosen the best response.0Well tan112.5= 2.414213562. And sqrt2= 1.414213562. Subtracting one from that would give you equal numbers.

AonZ
 one year ago
Best ResponseYou've already chosen the best response.0well meant to show it using trig identities and stuff :/

CarlyT.
 one year ago
Best ResponseYou've already chosen the best response.0Oh.. Well sorry, I can't quite help you there /:
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