Question
A is younger than B by 5 years. If the ratio of A and B
ages is 6:7 respectively, then find the age of A.Solution
If Bās age be x years, then Aās age be (x - 5) years. According to question, => (x ā 5)/x = 6/7 => 7x ā 35 = 6x => x = 35 Therefore A's age = 35 ā 5 = 30 years
If sec²x + csc²x = 10, find the value of tan²x + cot²x.
If 30sin4theta; + 45 cos4theta; = 18 . Then find the value of 216 cosec6theta; + 64 sec6
If tan 3.5θ x tan 6.5θ = 1 then the value of tan 5θ is
If cos2B = sin(1.5B + 41o), then find the measure of 'B'.
If ā3 tan 2Īø ā 3 = 0, then find the value of tanĪø secĪø ā cosĪø where 0 < Īø < 90°
What is the simplified value of the given expression?
2(sin² 15° + sin² 75°) + 4sin 30° - (2sec 60° + cot 45°)
If ā3āÆtanāÆx = 3, then the value of x:
- If cosec A = (2/ā3), then what will be the value of tanā“ A?
If tan A = 4/3, 0 ⤠A ⤠90°, then find the value of sec A.
