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if theta =30° then tan^2 theta + cos^2 theta
(a) 1/3
(b) 5/3
(c) 10/3
(d) 2/3 ​

By Allison

if theta =30° then tan^2 theta + cos^2 theta
(a) 1/3
(b) 5/3
(c) 10/3
(d) 2/3 ​

About the author
Allison

30 men can build a wall in 50 days. How many more men are required to builds another wall,
double in size, in 75 days?​

Q. Construct bivariate frequency distribution for the following 50 pairs.

X:5,3,4,3,2,4,3,3,3,2,3,1,3,3,3,5,3,4,3,1,1,3

2 thoughts on “if theta =30° then tan^2 theta + cos^2 theta<br />(a) 1/3<br />(b) 5/3<br />(c) 10/3<br />(d) 2/3 ​”

  2. Answer:

    13/12

    Step-by-step explanation:

    Using the standard trigonometric table,

    Tan 30°=1/√3

    Cos 30° = √3/2

    (1/√3)^2 + (√3/2)^2

    1/3 + 3/4

    4+9/12

    13/12

    Reply

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