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Mathematics 11 Online
OpenStudy (samigupta8):

cot 40 degree +4 cos 70 degree=

OpenStudy (shubhamsrg):

@DLS

OpenStudy (dls):

convert to radians first

OpenStudy (samigupta8):

but can't we solve it directly without conversion in radian

OpenStudy (dls):

ye to @shubhamsrg bata skte hain

OpenStudy (shubhamsrg):

not too sure if it can be simplified :|

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