Question Bank - Introduction t...
Explore the basics of trigonometry, including angles, triangles, and the fundamental trigonometric ratios: sine, cosine, and tangent.
What is the definition of sin A in a right triangle?
Which of the following identities is true for all angles A?
Which of the following angles has a sine value of 1?
What is the value of sec 0°?
If tan A = 3/4, what is the sine value expressed as a fraction?
Which trigonometric ratio is undefined at 90°?
If cot A = 1, what is A?
What is the relationship between cosec A and sin A?
What is the value of tan 45°?
What is the value of sin 30°?
Which of the following is correct for all acute angles A?
Which of the following is the correct value of cos 60°?
How can one determine all trigonometric ratios if sin A is known?
What is the value of tan 30°?
If A is an angle such that cosec A = 2, what is sin A?
Which of the following values represents sin 60°?
What trigonometric ratio is defined as adjacent over hypotenuse?
In a right-angled triangle, if angle A is 30° and angle B is 60°, what is the value of sin B?
Which identity holds true for all angles A in terms of cosecant and cotangent?
If sec θ = 2, what will cos θ be?
Which of the following angles gives a positive value for tan A?
Which identity is a consequence of tan A and cot A?
If tan θ = √3, what is the measure of angle θ?
Calculate sin(90° - A) in terms of cos A.
In which of the following cases is sin A = cos B?
If A + B = 90°, what is the value of tan B in terms of tan A?
If cot θ = 1, what is the value of θ?
Which of the following equations holds true for any angle A?
If sin 90° = 1, what does this indicate?
If sin A = 0.6, what is the value of cos(90° - A)?
Which of the following is true for all angles A?
Which of the following is an incorrect statement regarding complementary angles?
If csc² A = 2, what is the value of sin A?
Given that sin A = 0.3, what is the value of sin(90° - A)?
If sec θ = 5/3, what is the value of cos θ?
If A and B are complementary angles, which of the following is NOT true?
What is the trigonometric identity that states sin²A + cos²A = 1?
Which ratio represents the tangent of an angle in a right triangle?
For complementary angles A and C, what is tan C if tan A = 4?
Which of the following is true according to the identity tan A = sin A / cos A?
What is the value of cos 30°?
If A = 45°, what is the value of sin(90° - A)?
Which identity can be derived from sec²A - tan²A = 1?
Which trigonometric ratio is defined as the ratio of the length of the side opposite the angle to the hypotenuse?
Which of the following identities relates cotangent with other trigonometric functions?
Which identity uses the trigonometric ratios for complementary angles?
Knowing that sin A = \(\frac{3}{5}\), what is the value of cos A using the Pythagorean identity?
How can you express sin²A in terms of cos²A using a trigonometric identity?
Calculate the value of cos(90° - 30°).
If tan A = sin A / cos A, what is the value of tan 60°?
Which identity can be derived from cosec²A - cot²A = 1?
If cot A = 2, what is the value of tan(90° - A)?
Which of the following is not a correct statement about trigonometric identities?
The value of cosec 30° is?
Find sin(90°) - sin(90° - A).
If sin A = 0.8, what is the range of values for cos A?
What is the value of sin 90°?
For which angle A is sec A undefined?
What does the cotangent of an angle represent?
What is the co-function identity for sin A?
If the values of sin A = \(\frac{4}{5}\), what is sin² A + cos² A?
Which of the following identities states that tan²A + 1 = sec²A?
In a triangle, if one angle measures 30°, what is the complementary angle?
What is the value of cot 45°?
What value does sin²(θ) + cos²(θ) always equal?
If tan(θ) = 3/4, what is the value of sin²(θ)?
Which function is undefined at 90 degrees?
Which of the following is the correct expression for sin(2θ)?
If sin(30°) = 1/2, what is cos(60°)?
Which of the following statements is always true?
For angle A, if cos(A) = 1/2, which of the following could be true?
What is the value of sec(θ) when cos(θ) = 0.5?
What is the value of tan(45°)?
Which of the following equations is a trigonometric identity?
If θ = 30°, what is the value of sin(θ) + cos(θ)?
What is the range of the sine function?
Which of the following is true about the function tan(θ)?
If sin(θ) = 1/√2, what angle θ could be?
What is the complementary angle of 30°?
If cos(A) = 0.8, what is the maximum possible value of sin(A)?
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