alok vidyashram summer vacation holiday homework 2012
alok vidyashram summer vacation holiday homework 2012
alok vidyashram summer vacation holiday homework 2012
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ALOK VIDYASHRAM<br />
SUMMER VACATION HOLIDAY HOMEWORK <strong>2012</strong><br />
SCIENCE<br />
NEPALI<br />
SOCIAL STUDIES<br />
COMPUTER<br />
RELIGION &<br />
CULTURE<br />
1<br />
25) = sec A + tan A<br />
sec−<br />
tan A<br />
sin A 1+<br />
cos A<br />
26) + = 2sec A<br />
1+<br />
cos A sin A<br />
3<br />
3<br />
3<br />
3<br />
cos A + sin A cos A − sin A<br />
27) Prove that: +<br />
= 2<br />
cos A + sin A cos A − sin A<br />
1 1<br />
28) Simplify: +<br />
1+<br />
sinθ 1−<br />
sinθ<br />
2<br />
2<br />
29) Prove that: sonθ 1+ cot θ + cos 1+<br />
tan θ = 2<br />
Cos 2 -sin 2 2<br />
1−<br />
tan θ<br />
θ=<br />
2<br />
1+<br />
tan θ<br />
Write about Valency table, radical , clock and it’s principle. Make two<br />
projects for the science exhibition.<br />
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#_ g]kfnL lstfasf] k]h #% sf] l;h{gfTds cEof;sf] -s_ u/ .<br />
Draw a map of Nepal labeling all major rivers and highways in your<br />
scrap book.<br />
Write any ten programme using let, poop and its type. Also complete<br />
chapter 2 all .<br />
Write about different Hindu festivals we celebrate in Nepal and stick<br />
pictures of each festival in your scrap book.
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