## Archive for the ‘Trigonometry’ Category

# Trigonometry Part 11: Advance maths important questions

Trigonometry Part 11: Advance maths important questions

**Q401. ****If sin θ – cos θ = then value of sin θ + cos θ is:**

(a) -2

(b) ±2

(c) √7/2

(d) 2

**Q402. ****The value of is (0°< A < 90°)**

(a) 2 cosec A

(b) 2 sec A

(c) 2 sin A

(d) (more…)

# Trigonometry Practice Paper : Advance maths important questions

Trigonometry Practice Paper : Advance maths important questions

**Q361. ****If A = sin ^{2 }θ + cos^{4} θ, for any value of θ, then value of A is**

(a)

(b)

(c)

(d)

**Q362. ****If sin θ + cosec θ = 2,then the value of sin ^{5 }θ + cosec^{5} (more…)**

# SSC CGL Trigonometry : Advance maths important questions

SSC CGL Trigonometry : Advance maths important questions

**Q321. ****If sin (A – B)= and soc (A + B) = where A > B > 0 and A + B is an acute angle, then the value B is :**

(a) π/6

(b) π/12

(c) π/4

(d) π/2

[showhide type=”links321″ more_text=”Show Answer” less_text=”Hide (more…)

## Trigonometry Part 8: Advance maths important questions.

Trigonometry Part 8: Advance maths important questions.

**Q281. If cosec A = 2 then **

(a) 2

(b) 5

(c) 4

(d) 1

**Q282. The angle of elevation of tower at a point is such that the value of its tan is on moving 240m towards the tower (more…)**

# Trigonometry Part 7: Advance maths important questions.

Trigonometry Part 7: Advance maths important questions.

**Q241. Meaning of equation sec ^{2}θ =holds for which of the following?**

(a) x < y

(b) (x + y)^{2} > 4 xy

(c) (x + x) > 4 xy

(d) x = y

**Q242. If sin ^{2}θ=1/4 and 0<θ<π then how many value (more…)**

# Trigonometry Part 6: Advance maths Important questions.

Trigonometry Part 6: Advance maths Important questions.

**Q201. If sec ^{2}θ+tan^{2}θ=1, then the value of θ is 0°≤θ≤90° then**

(a) 60**°**

(b) 30**°**

(c) 0**°**

(d) 90**°**

**Q202. The value of sin ^{2} 5°+sin^{2} 6° +sin^{2}84°+sin^{2}85° is**

(a) 39

(b) 40

(c) 40

(d) 39

**Q203. if sinθ+cosecθ=2,then the value of (more…)**

# Trigonometry Part 5: Advance math questions.

Trigonometry Part 5: Advance math questions.

**Q161. The length of the shadow of a vertical tower on level ground increases by 10 metres when the altitude of the sun changes from 45° to 30°. Then the height of the tower is**

(a)5( √3+ 1) metres

(b) 5( √3- 1) metres

(c) 5 √3 metres

(d) (more…)

# Trigonometry Part 3: Advance math series 2000 most important questions.

Trigonometry Part 3: Advance math series 2000 most important questions.

**Q81. If a=sin π/4, b=cos π/4 and c=-cosec π/4 then the value of a ^{3}+ b^{3} + c^{3} is**

(a) 3√2/2

(b) 1

(c) 0

(d) -3√2/2

**Q82. sinθ=0.6 then the value of (tanθ + cosθ) is**

(a) 1.55

(b) (more…)