Question

find the value of sin² 30°+sec² 30°+tan² 25°​

Answer 1

Answer:

As we know that :-

Put the all values, we get :-

= (1/2)²×√3 - 3(1/2)².(2/√3)²

= 1/4×√3 - 3×1/4×4/3

= √3- 1/4

__________[ANSWER]