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blankasap
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given that sin x cos y =3 cos x sin y express tan x in terms of tan y
Last edited by blankasap; 1 month ago
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old_engineer
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#2
(Original post by blankasap)
given that sin x cos y =3 cos x sin y express tan x in terms of tan y
given that sin x cos y =3 cos x sin y express tan x in terms of tan y
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T!gger34
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blankasap
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(Original post by T!gger34)
What is the relationship between tan, sin and cos?
What is the relationship between tan, sin and cos?
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Muttley79
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#5
(Original post by blankasap)
tan theta = sin theta divide by cos theta, im stuck on how the markscheme shows sin x cos y / cos x cos y= 3 cos x sin y /cos x cos y
tan theta = sin theta divide by cos theta, im stuck on how the markscheme shows sin x cos y / cos x cos y= 3 cos x sin y /cos x cos y
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ElegantLampshade
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#6
Cancel terms. Identical terms just gives 1 and remember the tan x = sin x/cos x relationship.
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blankasap
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#7
(Original post by Muttley79)
Ignore the mark scheme and try the question with the hints.
Ignore the mark scheme and try the question with the hints.
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Muttley79
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