sin60/cosec30+sec60/cot45-2sin90/cos 0
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Answer:
√3/2
Step-by-step explanation:
sin 60= √3/2
sin 30= 1/2
sec60=2
cot45=1
sin90=1
cos0=1
as per the question
sin60/cosec30+sec60/cot45-2sin90/cos0
= sin60*sin 30+ sec60/cot45-2 sin90/cos0
= √3/2*1/2+2/1-2*1/1
= √3/2
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