dakhla
Some Basic Results
☼ Some Basic Results : –
- cosecθ · sinθ = 1
- secθ · cosθ = 1
- tanθ · cotθ = 1
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T-Ratios & Identities
☼ Definitions & Review of Concepts :
■ Angle : When a ray OA rotates about the point O from its initial position OA to find position OB, we say that ∠ AOB has been formed.
OA is called the initi…