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प्रश्न
Evaluate the Following:
`tan 45^@/(cosec 30^@) + sec 60^@/cot 45^@ - (5 sin 90^@)/(2 cos 0^@)`
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उत्तर
`tan 45^@/(cosec 30^@) + sec 60^@/cot 45^@ - (5 sin 90^@)/(2 cos 0^@)`
`= 1/2 + 2/1 - (5(1))/(2(1))`
`= 1/2 +2 -5/2`
`= (1+4-5)/2`
`=0/2`
= 0
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