Question

write the value of cot^2 30°+sec^245°​

Answer 1

Answer:

since cot 30°= ✓3,sec 45°= ✓2

therefore,cot^2 30°+ sec^ 2 45°= (✓3)^2+ (✓2)^2= 3+2=5

Answer 2

Answer:

5

Step-by-step explanation:

by trigonometric ratios

cot 30°=√3,sec 45°=√2

so, cot^2 30°=3 and sec^2 45°=2

therefore it's ans. is 3+2=5