Advertisements
Advertisements
प्रश्न
Use trigonometrical tables to find tangent of 42° 18'
Advertisements
उत्तर
tan 42° 18' = 0.9099
APPEARS IN
संबंधित प्रश्न
`(\text{i})\text{ }\frac{\cot 54^\text{o}}{\tan36^\text{o}}+\frac{\tan 20^\text{o}}{\cot 70^\text{o}}-2`
Evaluate:
`sin80^circ/(cos10^circ) + sin59^circ sec31^circ`
Use tables to find cosine of 2° 4’
Use tables to find the acute angle θ, if the value of cos θ is 0.9574
Evaluate:
`(5sin66^@)/(cos24^@) - (2cot85^@)/(tan5^@)`
If θ is an acute angle such that sec2 θ = 3, then the value of \[\frac{\tan^2 \theta - {cosec}^2 \theta}{\tan^2 \theta + {cosec}^2 \theta}\]
If A + B = 90°, then \[\frac{\tan A \tan B + \tan A \cot B}{\sin A \sec B} - \frac{\sin^2 B}{\cos^2 A}\]
If ∆ABC is right angled at C, then the value of cos (A + B) is ______.
Find the sine ratio of θ in standard position whose terminal arm passes through (4,3)
`tan 47^circ/cot 43^circ` = 1
