Question

if sin theta is a/b find cos theta sec theta​

Answer 1

Answer:

Given:

sin ∅=a/b

To Find:

cos∅ and sec∅

Solution:

Sin²∅+Cos²∅=1...... (Identity)

(a/b) ²+Cos²∅=1

Cos²∅=1-a²/b²

cos²∅=b²-a²/b²

Since, we know that,

Sec∅=1/cos∅

sec∅=b²/b²-a²

Answer 2

Answer:

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Step-by-step explanation:

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