In ∆XYZ measure of angle Y is 90 deg. If cosecX = 13/12, and XY = 1cm, then what is the length ( in cm ) of side YZ?
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∆XYZ is right angled at Y. If m ∠Z = 60. What is the length (in cm) of YZ, if ZX = 9√3 cm?
If a - b = 4 and ab = -3, then what is the value of a3- b3?
∆LMN is right angled at M. If m ∠N = 45°. What is the length (in cm) of MN, if NL = 6√2 cm?
If a - b = -1 and ab = 6, then what is the value of a3- b3?
Coefficient of x2 in (x + 9)(6 - 4x)(4x - 7) is
Value of (4a2+ 12ab + 9b2)/(2a + 3b) is
If sec2A + cosec2A = X, then the value of X is
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