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Byju's Answer
Standard IX
Mathematics
Introduction to Trigonometry
5 sin 30+3 ta...
Question
5sin30+3tan45
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Solution
sin30= 1/2
tan 45 = 1
5 * 1/2 + 3 * 1
= 5/2 + 3
= (5+3*2)/2
= 11/2
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