Answers

2015-06-18T17:46:02+05:30
Sin 60 = √3/2
cos 60 = 1/2
Now, 1 - sin60/cos60
     ⇒ 1-(√3/2)/(1/2)
     ⇒ 1-√3/2*2/1
     ⇒ 1-√3 .
1 1 1
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2015-06-20T19:56:29+05:30
since,
sin 60 = √3/2 and cos 60 = 1/2

to find:-
1 - sin60/cos60 = 1-(√3/2)/(1/2)   
= 1-√3/2×2/1
= 1-√3 .

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