Make sentences
1. None other
2.a shadow of doubt
3. publicly proclaimed
4. seized with a keen desire,
5. gesture of desperation
Answers
Answer:
Taking LHS:
sin 105° + cos 105°
cos (90° - 105°) + cos 105°
cos 15° + cos 105°
cos C + cos D = 2(cos(C+D)/2)(cos(C-D)/2)
2cos(120°/2)cos(90°/2)
2cos60°cos45°
2(1/2)cos45°
cos45°
= RHS
Explanation:
Taking LHS:
sin 105° + cos 105°
cos (90° - 105°) + cos 105°
cos 15° + cos 105°
cos C + cos D = 2(cos(C+D)/2)(cos(C-D)/2)
2cos(120°/2)cos(90°/2)
2cos60°cos45°
2(1/2)cos45°
cos45°
= RHS
Answer:
1. None other: The women you saw in my company was none other than my wife.
2. a shadow of doubt : He makes this team stronger without a shadow of doubt.
3. publicly proclaimed: The president publicly proclaimed a national day of mourning.
4. seized with a keen desire: when she saw that dress ,she seized with a keen desire to buy it.
5. gesture of desperation: when the girl realised two boys misbehaving with her she with a gesture of desperation slapped them