Advertisements
Advertisements
प्रश्न
Use tables to find the acute angle θ, if the value of tan θ is 0.4741
Advertisements
उत्तर
From the tables, it is clear that tan 25° 18’ = 0.4727
tan θ − tan 25° 18’ = 0.4741 − 0.4727 = 0.0014
From the tables, diff of 4’ = 0.0014
Hence, θ = 25° 18’ + 4’ = 25° 22’
संबंधित प्रश्न
Show that cos 38° cos 52° − sin 38° sin 52° = 0
Evaluate.
`cos^2 26^@+cos65^@sin26^@+tan36^@/cot54^@`
Show that : sin 42° sec 48° + cos 42° cosec 48° = 2
Find the value of x, if sin 3x = 2 sin 30° cos 30°
Use tables to find sine of 47° 32'
Use tables to find the acute angle θ, if the value of cos θ is 0.9848
Find A, if 0° ≤ A ≤ 90° and 2 cos2 A – 1 = 0
If \[\tan A = \frac{5}{12}\] \[\tan A = \frac{5}{12}\] find the value of (sin A + cos A) sec A.
If 5 tan θ − 4 = 0, then the value of \[\frac{5 \sin \theta - 4 \cos \theta}{5 \sin \theta + 4 \cos \theta}\] is:
In the case, given below, find the value of angle A, where 0° ≤ A ≤ 90°.
cos(90° - A) · sec 77° = 1
