Question
If sec x - tan x = 1/3, find sec x + tan
x:Solution
Using the identity (sec x - tan x)(sec x + tan x) = sec ²  x - tan ²  x = 1, (1/3)(sec x + tan x) = 1, so sec x + tan x = 3. Correct option: a
More Quant Miscellaneous Questions
Determine the simplified value of the given mathematical expression.
{(80% of 650 + 25 × 12) – 20 × ?} = 760
(342 – 20% of 5280) = ? ÷ 3
- What will come in place of (?) in the given expression.
(25% of 320) + (15% of 240) = ? √4761 ÷ 23 + √12769 = ? × 58
- What will come in the place of question mark (?) in the given expression?
5/13 × 104 + 1(2/9) × 198 = 133 + ?
40% are the passing marks. A student gets 250 marks yet fails by 38 marks. What is the maximum marks?
1360 ÷ 8 + 490 ÷ √49 + ? = 150 × 2
Find the value of 16 x [(8 - 5) of 12 ÷ 4].
