Question

if tan A is equal to 3/2 , then value of cos A is​

Answer 1

Answer:

Step-by-step explanation:

Here,

tanA=3/2

Therefore

sec²A=1+tan²A

=1+(3/2)²

=1+9/4

=13/4

Since

sec²A=13/4

secA=√(13/4)

secA=√13/2

Therefore

CosA=1/secA

2/√13

Answer 2

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