help me out with this
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tan (59 +31)
tan90=(tan 59 + tan 31)/1-tan 59 tan31
tan59=-tan31
now solving the equation
cosec^2(31)-tan^2(31)= 1
now again solving numinator
sin 25 cos 65 +cos 25 sin 65 =sin90 =1
solving denominator
3*tan30*tan60 *tan45
since tan 30 tan 60 =1
and tan 45 =1
now over all equation
1+1/3
4/3
tan90=(tan 59 + tan 31)/1-tan 59 tan31
tan59=-tan31
now solving the equation
cosec^2(31)-tan^2(31)= 1
now again solving numinator
sin 25 cos 65 +cos 25 sin 65 =sin90 =1
solving denominator
3*tan30*tan60 *tan45
since tan 30 tan 60 =1
and tan 45 =1
now over all equation
1+1/3
4/3
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I got it
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