sin3 O + cosec 30=2
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Step-by-step explanation:
Step-by-step explanation:
Tan45/Cosec30 + Sec60/Cot45 - 5Sin90/2Cos0
Tan45 = Cot 45 = 1;
Sin30 = Cos60 = 1/2 => Cosec30 = Sec60 = 2.
Sin90 = Cos0 = 1.
= 1 /2 + 2 / 1 - 5(1) / 2(1)
= 1/2 + 2 - 5/2
= 5/2 - 5/2
= 0
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