aakashsajith1 aakashsajith1

20-06-2020
Mathematics

contestada

if sec A = 3/2 then find tan2 A ( tan 2 means tan square)

Respuesta :

jimrgrant1 jimrgrant1

20-06-2020

Answer:

tan² A = [tex]\frac{5}{4}[/tex]

Step-by-step explanation:

Using the identity

tan²x + 1 = sec²x , that is

tan² A = sec² A - 1

= ([tex]\frac{3}{2}[/tex] )² - 1

= [tex]\frac{9}{4}[/tex] - 1

= [tex]\frac{5}{4}[/tex]

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