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OpenStudy (waheguru):
How so show that tan30 +1/tan30 = 1/(sin30(cos30)
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hartnn (hartnn):
write tan as sin/cos
OpenStudy (waheguru):
but tan 30 can be written as \[\sqrt3/3\]
OpenStudy (waheguru):
|dw:1384023738100:dw|
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