(a) Show that and explain why there is a restriction on the domain of . (b) Use...
Question:
(a) Show that
and explain why there is a restriction on the domain of θ.
(b) Use the binomial expansion to show that
giving the value of A.
(c) Show that sin 4θ can be expressed in the form
Transcribed Image Text:
sin 40 = 4 sin 0 (1 - 2 sin0)(1-sin0), -TT/2 <0
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a b c sin 40 2 s...View the full answer
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