Question

lf 2sin'ß -- cos'ß = 2, then ß is

(a) 0°
(b) 90°
(c) 45°
(d) 30°

Answer 1

Answer:

$\qquad\qquad\underline{\textsf{\textbf{ \color{magenta}{Solution\:completed} }}}$

Correct Question :-

• 2sin2β – cos2β = 2, then find β is :-
• ☯ (a) 0°
• ☯ (b) 90°
• ☯ (c) 45°
• ☯ (d) 30°

Solution :-

[Please refer that attachment for your answer]