Math  /  Trigonometry

QuestionCalculate the value of 1sin230sin2601 - \sin^2 30^{\circ} - \sin^2 60^{\circ} without a calculator. Options: 132\frac{1-\sqrt{3}}{2}, 1, 0, 14\frac{1}{4}.

Studdy Solution
Calculate the final value.
144=01-\frac{4}{4} =0So, the exact value of the expression 1sin230sin2601-\sin^{2}30^{\circ}-\sin^{2}60^{\circ} is0.

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