sin 60+cos 150 _ cosec 210 = 2
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huheya friends !!!.
it's easy friend...
here is ur answer .
-----------------------------
from lhs
sin60°+cos150°-cosec210°
=>√3/2+cos(90°+60°)-cosec(180°+30°).
=>√3/2-sin60°-(-cosec30°)
=>√3/2-√3/2+2.【 trigonometric table】
=>√3-√3+4/2【(lcm) 】
=>4/2
=>2 Rhs prooved....
hope it help you..
@Rajukumar☺☺
it's easy friend...
here is ur answer .
-----------------------------
from lhs
sin60°+cos150°-cosec210°
=>√3/2+cos(90°+60°)-cosec(180°+30°).
=>√3/2-sin60°-(-cosec30°)
=>√3/2-√3/2+2.【 trigonometric table】
=>√3-√3+4/2【(lcm) 】
=>4/2
=>2 Rhs prooved....
hope it help you..
@Rajukumar☺☺
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