tan3θ = (3tan10°-tan³10°)/(1-3tan²10°) Therefore, (3tan10°-tan³10°)/(1-3tan²10°) = tan3 × 10° → tan30° = 1/√3
In the following question, select the related word pair from the given alternatives.
Seed: Tree
If 95 × 24 = 8, 48 × 24 = 6, 37 × 22 = 6, then 67 × 33 = ?
Tree : Shrub :: Mountain : ?
Select the option that is related to the third word in the same way as the second word is related to the first word. (The words must be considered as m...
Select the option that is related to fourth number in the same way as the first number is related to the second number and the fifth number is related t...
If 56 # 93 = 57 and 78 # 46 = 80, then 69 # 53 = ?
6 : 222:: 7 : ?
Select the option in which the numbers are NOT related in the same way as are the numbers of the following set.
(21, 15, 72)
If 4Ω8 = 64, 8Ω3 = 48 and 2Ω8 = 32, then find the value of 7Ω9 = ?
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