If sin θ = 1/√2 then (tan θ + cos θ) =
From the given data,
sinθ = 1/√2
⇒ θ = 45°
∴ tanθ + cosθ = tan45° + cos45° = 1 + 1/√2 = (1 + √2)/√2
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1. A box contains 5 defective and 15 non-defective bulbs. 2 bulbs are chosen at random. Find the probability that both the bulbs are non-defective.
2. Physical quantities, which have _______ only and no _______ are called scalar quantities.
3. In the following questions, some numbers are given at the left side and some are at the right side too. If numbers of both sides are same, then answer would be ‘Y’ (Yes) and if numbers are different then answer will be ‘N’ (No).A. 21884 B. 21884
4. Who has been appointed as the chairman of Nasscom for 2019-20?
5. LCDs operate from a frequency that ranges from
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7. If the interior angle of a polygon is 108°, then it is a
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9. If the sum of two numbers is 35 and the LCM and HCF of the same numbers are 60 and 5 respectively. The value of larger number is:
10. Which of the following disease is caused by bacteria?
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