Advertisements
Advertisements
प्रश्न
Find the value of the following:
tan 70° 58′ + cos 15° 26′ – sin 84° 59′
उत्तर
tan 70° 58′ = 2.8982
cos 15° 26′ = 0.9639
sin 84° 59′ = 0.9962
tan 70° 58′ + cos 15° 26′ – sin 84° 59′
= 2.8982 + 0.9639 – 0.9962
= 3.8621 – 0.9962
= 2.8659
APPEARS IN
संबंधित प्रश्न
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 θ if cos θ = 0.6763
Find the value of θ if tan θ = 0.0720
Find the value of θ if tan θ = 7.5958
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
In the given figure, HT shows the height of a tree standing vertically. From a point P, the angle of elevation of the top of the tree (that is ∠P) measures 42° and the distance to the tree is 60 metres. Find the height of the tree
The value of 2tan45° – 2sin30° is ______.
