Samacheer Kalvi · 11th TN - English Medium · Knowledge Base · Page 301poem

Exercise 3.3

Chapter 3: Chapter 4 · Knowledge Base · EN medium

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( )( i ) ( ii ) − ( iii ) ( iv ) − ( v ) − ( vi ) ( vii ) sin θ ; cos θ ; tan θ ; cosec θ ; sec θ ; cot θ ( )( i ) sin θ − ; cosec θ − ; sec θ − ; tan θ ; cot θ ( ii ) sin θ ; cosec θ ; sec θ ; tan θ ; cot θ ( iii ) cos θ ; cosec θ − ; sec θ ; tan θ − ; cot θ − ( iv ) sec θ − ; cos θ − ; cot θ − ; sin θ ; cosec θ ; ( v ) cos θ ; sin θ − ; cosec θ − ; tan θ − ; cot θ − ; ( ) θ = ◦ , ◦ , ◦ , ◦ , Exercise . ( )( i ) sin( x + y ) ( ii ) cos( x − y ) ( iii ) tan( x + y ) ( )( i )

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