Math, asked by Anonymous, 10 months ago

(1+cotø-cosecø) (1+tanø+secø)=2

Answers

Answered by SwaggerGabru
5

QUESTION -

(1+cotø-cosecø) (1+tanø+secø)=2

ANSWER -

Taking L.H.S,

=>

(1+CotØ-CosecØ)(1+tanØ+SecØ)

=>

(1+ CosØ/SinØ-1/SinØ)(1+SinØ/CosØ+1/CosØ)

=>

(SinØ+CosØ-1/SinØ)(CosØ+SinØ+1/CosØ)

=>

(SinØ+CosØ)²-1/SinØ.CosØ

=>

Sin²Ø+Cos²Ø+2SinØ.CosØ-1/SinØ.CosØ

=>

1+2SinØ.CosØ-1/SinØ.CosØ (Sin²Ø+Cos²Ø=1)

=>

1+2-1/1

=>

3-1

=>

2

R.H.S Proved

Answered by Anonymous
2

Step-by-step explanation:

Hope it will help my dear friends

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