Advertisements
Advertisements
Question
The value of 2tan45° – 2sin30° is ______.
Options
2
1
`1/2`
`3/4`
Advertisements
Solution
The value of 2tan45° – 2sin30° is 1.
APPEARS IN
RELATED QUESTIONS
In the following table, a ratio is given in each column. Find the remaining two ratios in the column and complete the table.
| sin θ | `11/61` | `1/2` | `3/5` | ||||||
| cos θ | `35/37` | `1/sqrt3` | |||||||
| tan θ | `1` | `21/20` | `8/15` | `1/(2sqrt2)` |
Find the value of the following:
sin 49°
Find the value of the following:
cos 74° 39′
Find the value of the following:
tan 54° 26′
Find the value of the following:
cos 33° 53′
Find the value of θ if sin θ = 0.9975
Find the value of θ if cos θ = 0.6763
Find the value of θ if tan θ = 0.0720
Find the value of θ if cos θ = 0.0410
Find the value of the following:
sin 65° 39′ + cos 24° 57’ + tan 10° 10′
Find the value of the following:
tan 70° 58′ + cos 15° 26′ – sin 84° 59′
Find the value of the following:
tan 70° 17′
Find the area of a right triangle whose hypotenuse is 10 cm and one of the acute angle is 24°24′
Find the angle made by a ladder of length 5m with the ground, if one of its end is 4m away from the wall and the other end is on the wall
