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Obaid Prasad Wali

Asked: 3 years agoIn: Trigonometry

The simplified value of `(sec x+secy+tanx tany)^(2)-(sec x tany+tanyx secy)^(2)`
A. `-1`
B. 0
C. `sec^(2)x`
D. 1

Mona Dube

Asked: 3 years agoIn: Trigonometry

If 7 – 2sin²θ – 11cosθ = 0, where 0° < θ < 90° then find the value of θ
1. 90°
2. 60°
3. 30°
4. 45°

Radhe Tank

Asked: 3 years agoIn: Trigonometry

Find the value of tan(210°).
A. 1/√3
B. -1/√3
C. -1
D. 1

1. D
2. A
3. C
4. B

Astha Chada

Asked: 3 years agoIn: Trigonometry

यदि `sin7x=cos11x`, है तो `tan9x+cot9x` का मान है?
A. 1
B. 2
C. 3
D. 4

Upasana Jagdish Saran

Asked: 3 years agoIn: Trigonometry

The value of `(1+cottheta-co s ectheta)(1+tantheta+sectheta)` is equal to
A. 1
B. 2
C. 0
D. `-1`

Ehsaan Sehgal

Asked: 3 years agoIn: Trigonometry

If \(\sin x = \frac{3}{5}\), 0 ≤ x ≤ 90º, then the value of \(\cot x.\sec x\) is:
1. \(\frac{5}{3}\)
2. \(\frac{3}{5}\)
3. \(\frac{4}{5}\)
4. \(\frac{3}{4}\)

Monica Preet Rama

Asked: 3 years agoIn: Trigonometry

\(\frac{sec A(sec A + tan A )(1 – sin A)}{(cosec^2 A – 1) sin^2 A}\) is equal to:
1. cos² A
2. sec² A
3. cot A
4. cos A

Avantika Bhola Dewan

Asked: 3 years agoIn: Trigonometry

If \(2x = \sin \theta \) and \(\frac{2}{x} =\cos \theta \), then the value of \(4\left( {{x^2} + \frac{1}{{{x^2}}}} \right)\) is:
1. 1
2. 0
3. 2
4. 4

Devendra Chandra Mehta

Asked: 3 years agoIn: Trigonometry

If \(sec\theta = \frac{a}{b},b \ne 0,then\frac{{1 – {{\tan }^2}\theta }}{{2 – {{\sin }^2}\theta }}\)=?
1. \(\frac{{{b^2}\left( {2{b^2} – {a^2}} \right)}}{{{a^2}\left( {{a^2} + {b^2}} \right)}}\)
2. \(\frac{{{b^2}\left( {2{b^2} + {a^2}} \right)}}{{{a^2}\left( {{a^2} + {b^2}} \right)}}\)
3. \(\frac{{{a^2}\left( {2{b^2} – {a^2}} \right)}}{{{b^2}\left( {{a^2} + {b^2}} \right)}}\)
4. \(\frac{{{a^2}\left( {2{b^2} – {a^2}} \right)}}{{{a^2}\left( {{a^2} – {b^2}} \right)}}\)

Giaan Garg

Asked: 3 years agoIn: Trigonometry

The value of `(sin43^(@))/(cos47^(@))+(cos19^(@))/(sin71^(@))-8cos^(2)60^(@)`

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Trigonometry

The simplified value of `(sec x+secy+tanx tany)^(2)-(sec x tany+tanyx secy)^(2)`
A. `-1`
B. 0
C. `sec^(2)x`
D. 1

If 7 – 2sin²θ – 11cosθ = 0, where 0° < θ < 90° then find the value of θ
1. 90°
2. 60°
3. 30°
4. 45°

Find the value of tan(210°).
A. 1/√3
B. -1/√3
C. -1
D. 1

1. D
2. A
3. C
4. B

यदि `sin7x=cos11x`, है तो `tan9x+cot9x` का मान है?
A. 1
B. 2
C. 3
D. 4

The value of `(1+cottheta-co s ectheta)(1+tantheta+sectheta)` is equal to
A. 1
B. 2
C. 0
D. `-1`

If \(\sin x = \frac{3}{5}\), 0 ≤ x ≤ 90º, then the value of \(\cot x.\sec x\) is:
1. \(\frac{5}{3}\)
2. \(\frac{3}{5}\)
3. \(\frac{4}{5}\)
4. \(\frac{3}{4}\)

\(\frac{sec A(sec A + tan A )(1 – sin A)}{(cosec^2 A – 1) sin^2 A}\) is equal to:
1. cos² A
2. sec² A
3. cot A
4. cos A

If \(2x = \sin \theta \) and \(\frac{2}{x} =\cos \theta \), then the value of \(4\left( {{x^2} + \frac{1}{{{x^2}}}} \right)\) is:
1. 1
2. 0
3. 2
4. 4

The value of `(sin43^(@))/(cos47^(@))+(cos19^(@))/(sin71^(@))-8cos^(2)60^(@)`

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