State whether the following are true or false. Justify your answer.
\( \cos A \) is the abbreviation used for the cosecant of angle \( A . \)
Given:
Given statement is:
\( \cos A \) is the abbreviation used for the cosecant of angle \( A . \)
To do:
We have to state whether the given statement is true or false.
Solution:
\( cosec A \) is the abbreviation used for the cosecant of angle \( A . \)
\( \cos A \) is the abbreviation used for the cosine of angle \( A . \)
The given statement is false.
Related Articles
- State whether the following are true or false. Justify your answer.\( \sec A=\frac{12}{5} \) for some value of angle \( A \).
- State whether the following are true or false. Justify your answer.\( \cot A \) is the product of \( \cot \) and \( A \).
- State whether the following are true or false. Justify your answer.\( \sin \theta=\frac{4}{3} \) for some angle \( \theta \).
- State whether the following statements are true or false. Justify your answer.(i) The value of $tan\ A$ is always less than 1.(ii) $sec\ A = \frac{12}{5}$ for some value of angle A.(iii) $cos\ A$ is the abbreviation used for the cosecant of angle A.(iv) $cot\ A$ is the product of cot and A.(v) $sin\ θ = \frac{4}{3}$ for some angle.
- State whether the following are true or false. Justify your answer.The value of tan \( A \) is always less than 1 .
- State whether the following statements are true or false. Justify your answer.The points \( (0,5),(0,-9) \) and \( (3,6) \) are collinear.
- State whether the following statement is true or false :Milk is a pure substance.
- Write whether the following statements are true or false. Justify your answers.Every quadratic equation has exactly one root.
- State whether the following statement is true or false :Radioactive isotope of iodine is used for making the medicine called tincture iodine.
- State whether the following statements are true or false. Justify your answer.Point \( P(-4,2) \) lies on the line segment joining the points \( A(-4,6) \) and \( B(-4,-6) \).
- Write whether the following statements are true or false. Justify your answers.Every quadratic equation has at least two roots.
- Write whether the following statements are true or false. Justify your answers.Every quadratic equations has at most two roots.
- State whether the following statements are true or false. Justify your answer.Points \( \mathrm{A}(3,1), \mathrm{B}(12,-2) \) and \( \mathrm{C}(0,2) \) cannot be the vertices of a triangle.
- State whether the following statements are true or false. Justify your answer.Points \( \mathrm{A}(4,3), \mathrm{B}(6,4), \mathrm{C}(5,-6) \) and \( \mathrm{D}(-3,5) \) are the vertices of a parallelogram.
- State whether the following statements are true or false. Justify your answer.The point P $(–2, 4)$ lies on a circle of radius 6 and centre $C (3, 5)$.
Kickstart Your Career
Get certified by completing the course
Get Started