(1+tan+sec)(1+cot-cosec)
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hope it helps u bro..............
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sinchu80:
i guess it is 2 not 0
wlc
ok
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(cos+sin+1)/cos (sin+ cos-1)/sin
(sin+cos)^2 - (1)^2
1+2sincos - 1/sincos
=2
(sin+cos)^2 - (1)^2
1+2sincos - 1/sincos
=2
hi
hiii
which class
10th
oo, same here
which syllabus
mine -- state
are u there sinchu
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