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What is the exact value of (sin^2 (7π/6))+(sec(π/3))?

Science & Mathematics by Anonymous 2018-06-11 02:02:58

Social Science

What is the exact value of (sin^2 (7π/6))+(sec(π/3))?

5 answers

  • Anonymous

    1/4 + 2 = 2 ¼

  • Anonymous

    rule sin(π + a) = -sin(a)

  • Anonymous

    (-1/2)^2 + 2 = 9/4

  • Anonymous

    2.25

  • Anonymous

    The sine of 7*pi/6 is -1/2, whose square is +1/4, and the secant of pi/3 is +2, so the sum is 9/4.

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