Question

${\huge{\boxed{\mathcal{\pink{Question:-}}}}}$
$Only \: Moderators \\ and \: best \: Users \: Should \: Answer!$
1, tan 45° + 2 tan² 60° =

2, sin² 30° = 1 =

3, tan² 60° + 4 cos ² 45° + 3 sec² 30° + 5 cos² 90° =

4, If tan $\Large\theta = \frac{3}{4}$, then $\Large\ \frac{1 - cos\theta}{1 + cos\theta} =$

Plz Give Correct Answer!
Only non - copied Answer! Plz don't copy.​

Answer 1

Answer:

As

tan60

∘

=

3

tan45

∘

=1

tan

2

60

∘

+tan

2

45

∘

=(

3

)

2

+(1)

2

=3+1=4

Hence the value is 4.

Answer 2

Answer:

hi

hope it will help you

Step-by-step explanation:

MARK ME AS BRAIN LIST

AND,AND,AND

FROM WHICH CLASS ARE U FROM

AND WHICH SCHOOL