Matematika

Pertanyaan

cotan x/cos x =…
sec x/ tan x =…
cos x/cotan x =…
cos x/ sec x =…
cotan x/sec x =…

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1 Jawaban

  • cot x/cos x
    = (samping/depan)/(samping/miring)
    = (samping/depan) × (miring/samping)
    = miring/depan
    = cosec x

    sec x/tan x
    = (miring/samping)/(depan/samping)
    = (miring/samping) × (samping/depan)
    = miring/depan
    = cosec x

    cos x/cot x
    = (samping/miring)/(samping/depan)
    = (samping/miring) × (depan/samping)
    = depan/miring
    = sin x

    cos x/sec x
    = (samping/miring)/(miring/samping)
    = (samping/miring) × (samping/miring)
    = samping²/miring²
    = cos² x

    cot x/sec x
    = (1/tan x)/(1/cos x)
    = ((1/tan x) × (cos x/1)
    = cos x/tan x

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