Question

if 3cos theta = 2 then (2sec square theta + 2tan square theta - 7)=?
Please answer me it's very important ​

Answer 1

Answer:

3.45546

Step-by-step explanation:

I DON'T HAVE EXPLANATION

Answer 2

Answer:

Given

3cos=2

cos=2/3

find sin

sin=√5/3

sec=3/2

tan=√5/2

substitute

{[2(3/2)²+2(√5/2)²]-7}

[2×9/4+2×5/4-7]

9/2+5/2-7

14/2-7

7-7

0

hope you understood the concept

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