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All India-2009
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Q3 of 45 Page 1

Evaluate:

Let


We know that: and




We know that


= π/4 – 0


= π/4



More from this chapter

All 45 →
1

Find the value of x, if

2

Let * be a binary operation on N Given: by
a * b = HCF (a, b) a, b, ∈ N. Write the value of 22 * 4.

4

Evaluate:

5

Write the principal value of,

Questions · 45
All India-2009
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 2 5 11 18 19 21 25 29 7 10 13 14 16 18 23 26
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