Question

If tan a=4/3, find the other trigonemetric ratios of angle a

Answer 1

Answer:

tan a=4/3

we know,

1+tan^2 a=sec^2 a

1+16/9=sec ^2a

✓1+16/9=sec a

sec a=5/3

so, cosa=3/5

sin a=✓1-cos^2a

=4/5

cosec a=5/4

cot a=3/4

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