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State whether the following are true or false. Justify your answer.
cos A is the abbreviation used for the cosecant of angle A.
Concept: undefined >> undefined
State whether the following are true or false. Justify your answer.
cot A is the product of cot and A.
Concept: undefined >> undefined
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State whether the following are true or false. Justify your answer.
sin θ = `4/3`, for some angle θ.
Concept: undefined >> undefined
What is the HCF of the smallest prime number and the smallest composite number?
Concept: undefined >> undefined
Find HCF and LCM of 404 and 96 and verify that HCF × LCM = Product of the two given numbers.
Concept: undefined >> undefined
If 4 tan θ = 3, evaluate `((4sin theta - cos theta + 1)/(4sin theta + cos theta - 1))`
Concept: undefined >> undefined
Prove that `(sin "A" - 2sin^3 "A")/(2cos^3 "A" - cos "A") = tan "A"`
Concept: undefined >> undefined
A merchant has 120 liters of oil of one kind, 180 liters of another kind and 240 liters of third kind. He wants to sell the oil by filling the three kinds of oil in tins of equal capacity. What should be the greatest capacity of such a tin?
Concept: undefined >> undefined
In the following, trigonometric ratios is given. Find the value of the other trigonometric ratios.
`sin A = 2/3`
Concept: undefined >> undefined
In the following, trigonometric ratios is given. Find the value of the other trigonometric ratios.
`cos A = 4/5`
Concept: undefined >> undefined
In the following, trigonometric ratios is given. Find the value of the other trigonometric ratios.
tan θ = 11
Concept: undefined >> undefined
In the following, trigonometric ratios are given. Find the values of the other trigonometric ratios.
`sin theta = 11/5`
Concept: undefined >> undefined
In the following, one of the six trigonometric ratios is given. Find the values of the other trigonometric ratios.
`tan alpha = 5/12`
Concept: undefined >> undefined
In the following, trigonometric ratios are given. Find the values of the other trigonometric ratios.
`sin theta = sqrt3/2`
Concept: undefined >> undefined
In the following, trigonometric ratios are given. Find the values of the other trigonometric ratios.
`cos theta = 7/25`
Concept: undefined >> undefined
In the following, one of the six trigonometric ratios is given. Find the values of the other trigonometric ratios.
`tan theta = 8/15`
Concept: undefined >> undefined
In the following, trigonometric ratios is given. Find the value of the other trigonometric ratios.
`cot theta = 12/5`
Concept: undefined >> undefined
In the following, trigonometric ratios are given. Find the values of the other trigonometric ratios.
`sec theta = 13/5`
Concept: undefined >> undefined
In the following, trigonometric ratios are given. Find the values of the other trigonometric ratios.
`cosec theta = sqrt10`
Concept: undefined >> undefined
In the following, one of the six trigonometric ratios is given. Find the values of the other trigonometric ratios.
`cos theta = 12/2`
Concept: undefined >> undefined
