# Can anyone help to prove that sin10° + sin 30° + sin 50° - 1 / (4sin 5°) =0 ???? HELP PLS?

• Can anyone help to prove that sin10° + sin 30° + sin 50° - 1 / (4sin 5°) =0 ???? HELP PLS?

Can anyone help to prove that sin10° + sin 30° + sin 50° - 1 / (4sin 5°) =0 ???? HELP PLS? Find answers now! No. 1 Questions & Answers Place. More ...
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Find right answers right now! Can anyone help to prove that sin10° + sin 30° + sin 50° - 1 / (4sin 5°) =0 ???? HELP PLS? More questions about Science ...
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The most comprehensive online math help available. ... Algebra 1. Geometry. Algebra 2. COLLEGE. PLACE OUT OF REMEDIAL MATH. ACCUPLACER Math Test Prep.
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... = sinx° for 0° x 360°, use your calculator ... you can use your calculator to check. For example, sin0° = 0 and cos0° = 1, ...
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We can easily compute the sines and cosines for certain common ... It follows that sin 30° = cos 60° = 1/2, ... so a is about 4.5. 36. a = c sin A = 12 ...