aayushagr1010
aayushagr1010
20-02-2021
Mathematics
contestada
tan^2 30 +tan ^2 45+tan^2 60
Respuesta :
ADVENTUROUSBOY
ADVENTUROUSBOY
20-02-2021
13/3 = 4.333
Step-by-step explanation:
t
a
n
3
0
=
1/√3
t
a
n
4
5
=
1
t
a
n
6
0
=
√3
= tan² 30 + tan² 45 + tan² 60
= ( 1 /√3 )² + ( 1 )² + ( √3 )²
= ( 1 / 3 ) + ( 1 ) + ( 3 )
= ( 1 + 3 + 9 ) ÷ 3
= 13 ÷ 3
= 4.333
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