Inverse Trigonometric Functions & Equations Flashcards
(10 cards)
1
Q
sin⁻¹x + cos⁻¹x = ?
A
sin⁻¹x + cos⁻¹x = π/2
2
Q
sin⁻¹x + sec⁻¹(1/x) = ?
A
sin⁻¹x + sec⁻¹(1/x) = π/2
3
Q
tan⁻¹x + cot⁻¹x = ?
A
tan⁻¹x + cot⁻¹x = π/2
4
Q
tan⁻¹x + tan⁻¹(1/x) = ?
A
tan⁻¹x + tan⁻¹(1/x) = π/2
5
Q
sec⁻¹x + cosec⁻¹x = ?
A
sec⁻¹x + cosec⁻¹x = π/2
6
Q
sec⁻¹x + sin⁻¹(1/x) = ?
A
sec⁻¹x + sin⁻¹(1/x) = π/2
7
Q
tan⁻¹x + tan⁻¹y = ?
A
tan⁻¹x + tan⁻¹y = tan⁻¹((x+y)/(1-xy))
8
Q
tan⁻¹x - tan⁻¹y = ?
A
tan⁻¹x - tan⁻¹y = tan⁻¹((x-y)/(1+xy))
9
Q
tan⁻¹x + tan⁻¹y + tan⁻¹z = ?
A
tan⁻¹x + tan⁻¹y + tan⁻¹z = tan⁻¹((x+y+z-xyz)/(1-xy-yz-zx))
10
Q
A
