Advertisements
Advertisements
प्रश्न
Evaluate the following: sin(35° + θ) - cos(55° - θ) - tan(42° + θ) + cot(48° - θ)
Advertisements
उत्तर
sin(35° + θ) - cos(55° - θ) - tan(42° + θ) + cot(48° - θ)
= sin[90° - (55° - θ)] - cos(55° - θ) - tan[90° - (48° - θ)] + cot(48° - θ)
= cos(55° - θ) - cos(55° - θ) - cot(48° - θ) + cot(48° - θ)
= 0.
APPEARS IN
संबंधित प्रश्न
If 3 tan A - 5 cos B = `sqrt3` and B = 90°, find the value of A
Find the value of 'A', if cot 3A = 1
If tanθ= cotθ and 0°≤ θ ≤ 90°, find the value of 'θ'.
Find:
a. BC
b. AD
c. AC
Find the value of 'y' if `sqrt(3)` = 1.723.
Given your answer correct to 2 decimal places.
Find x and y, in each of the following figure:
Evaluate the following: cosec 54° - sec 36°
Evaluate the following: sin28° sec62° + tan49° tan41°
Evaluate the following: cos39° cos48° cos60° cosec42° cosec51°
Prove the following: sin58° sec32° + cos58° cosec32° = 2
