evaluvate 5cos^60+4sec^30-tan^45
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cos 60= 1/2
sec 30 = 2/√3
tan 45= 1
put these in the equation
5*(1/2)+4*(2/√3)-1= 3/2+8/√3
sec 30 = 2/√3
tan 45= 1
put these in the equation
5*(1/2)+4*(2/√3)-1= 3/2+8/√3
demon2001:
ooops....
I'm felina2
sorry
ok thanks and bye
yup...
it's ok and I didn't knew there is another meaning for that expression
hope you understand it now...
yep
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do help me next time
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It will help you out
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