Question

sin 75° + cos 75° का मान निम्नलिखित में से क्या होगा?
(a) 2/3
(b) /3/2 (c)2/13
(d)/3/2​

Answer 1

Step-by-step explanation:

Super brilliant answer

Given,

sin 75° + cos 75°

= sin (45° + 30°) + cos (45° + 30°)

= (sin 45° cos 30° + cos 45° sin 30° ) + (cos 45° cos 30° - sin 45° sin 30°

= Put value and solve it .