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Mathematics 6 Online
OpenStudy (anonymous):

sin10+sin20+sin40+sin50=sin70+sin80.prove it..

OpenStudy (dobby1):

3.84900074759623289

OpenStudy (dobby1):

sin 10= .17364817766693035

OpenStudy (dobby1):

sin 20= .34202014332566873

OpenStudy (dobby1):

sin 40= .64278760968653933

OpenStudy (dobby1):

sin 50= .76604444311897804

OpenStudy (dobby1):

sin 70= .93969262078590838

OpenStudy (dobby1):

sin 80= .98480775301220806

OpenStudy (dobby1):

.17364817766693035 + .34202014332566873 + .64278760968653933 + .76604444311897804 + .93969262078590838 + .98480775301220806 = 3.84900074759623289

OpenStudy (dobby1):

@raghuvarenya

OpenStudy (dobby1):

can i have a medal i did what the question asked

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