style Search

Q:

$\tan^{2} {Asin}^{2} A$ is equal to

A) tan2A - sin2A	B) tan2A + sin2A
C) cot2A - sin2A	D) cot2A + sin2A

Answer & Explanation Answer: A) tan2A - sin2A

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

Q:

$\cot^{2} A + \cos^{2} A$ is equal to

A) (cosecA - sinA)2(cosecA + sinA)	B) (cosecA + sinA)(cosecA - sinA)
C) (secA + sinA)(secA - sinA)	D) (secA - sinA)2(secA + sinA)

Answer & Explanation Answer: B) (cosecA + sinA)(cosecA - sinA)

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

Q:

Find the roots of the quadratic equation $27 x^{2} + 57 x - 14 = 0$

A) 2/9, 7/3	B) 2/9, -7/3
C) 9/2, -3/7	D) -9/2, 3/7

Answer & Explanation Answer: B) 2/9, -7/3

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

Q:

$\sec^{2} {Acosec}^{2} A$ is equal to

A) sec2A - cosec2A	B) √[sec2A + cosec2A]
C) sec2A + cosec2A	D) √[sec2A - cosec2A]

Answer & Explanation Answer: C) sec2A + cosec2A

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

Q:

$\cot^{3} A$ is equal to

A) 3cotA - cot3A(1 - 3cot2A)	B) 3cotA + cot3A(1 - 3cot2A)
C) 3cotA - cot3A(1 + 3cot2A)	D) 3cotA + cot3A(1 + 3cot2A)

Answer & Explanation Answer: A) 3cotA - cot3A(1 - 3cot2A)

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If $13 x^{2} = 17^{2} - 9^{2}$ , find the value of x?

A) 16	B) 12
C) 8	D) 4

Answer & Explanation Answer: D) 4

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If x - y = -6 and x + y = 16, then $x^{2} - y^{2}$ is?

A) 96	B) -96
C) 22	D) -22

Answer & Explanation Answer: B) -96

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If √ $(1 + \cot^{2} A) / cotA = x$ , then the value of x is

A) sinA	B) cosecA
C) secA	D) cosA

Answer & Explanation Answer: C) secA

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

Searching for "style"

Quick Links