Advertisements
Advertisements
प्रश्न
sec-1 `(2/3)` + cosec-1 `(2/3)`=
विकल्प
`(- pi)/2`
`pi/2`
π
- π
MCQ
उत्तर
`pi/2`
shaalaa.com
Trigonometric Ratios
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Convert the following degree measure into radian measure.
60°
Find the degree measure corresponding to the following radian measure.
`pi/8`
Determine the quadrant in which the following degree lie.
1195°
If A, B, C, D are angles of a cyclic quadrilateral, prove that: cos A + cos B + cos C + cos D = 0.
Prove that:
`sin theta * cos theta {sin(pi/2 - theta) * "cosec" theta + cos (pi/2 - theta) * sec theta}` = 1
Prove that: cos 510° cos 330° + sin 390° cos 120° = -1.
If sin θ = `3/5`, tan φ = `1/2 and pi/2` < θ < π < φ < `(3pi)/2,`, then find the value of 8 tan θ – `sqrt5` sec φ.
The degree measure of `pi/8` is
The value of cosec-1 `(2/sqrt3)` is:
tan`(pi/4 - x)` is:
