What are the values of cos A – sin A and tan A + cot A when A has the value π/3

Question

What are the values of cos A – sin A and tan A + cot A when A has the value π/3

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Valentina 3 months 2021-11-10T17:32:30+00:00 1 Answer 0 views 0

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    2021-11-10T17:34:13+00:00

    Answer:

    π= 180, π/3 = 90

    sin 60 = √3/2

    cos 60 = 1/2

    tan 60 = √3

    cot 60 = 1/√3

    so,

    cosA-sinA

    value of A is 60

    1/2-√3/2= (1-√3)/2

    next,

    tanA+cotA

    value of A is 60

    √3+1/√3= 4/√3

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