SOLUTION: Compute {{{ (sin13+sin47+sin73+sin107)/(cos17) }}}. (In degrees)
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-> SOLUTION: Compute {{{ (sin13+sin47+sin73+sin107)/(cos17) }}}. (In degrees)
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Question 1113579
:
Compute
. (In degrees)
Answer by
greenestamps(13203)
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13 = 30-17; 47 = 30+17.
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So
73 = 90-17; 107 = 90+17.
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So
And so then
And finally