CBSE Class 10 Answered
Asked by kushalkush371 | 27 Dec, 2020, 07:31: AM
![fraction numerator square root of 1 plus S i n ϕ end root over denominator square root of 1 minus S i n ϕ end root end fraction plus fraction numerator square root of 1 minus S i n ϕ end root over denominator square root of 1 plus S i n ϕ end root end fraction equals 2 S e c ϕ
fraction numerator 1 plus S i n ϕ plus 1 minus S i n ϕ over denominator square root of 1 minus S i n ϕ end root square root of 1 plus S i n ϕ end root end fraction
fraction numerator 2 over denominator square root of 1 minus S i n squared ϕ end root end fraction
fraction numerator 2 over denominator C o s ϕ end fraction
2 S e c ϕ](https://images.topperlearning.com/topper/tinymce/cache/65074b60baec9c6d9f362483cdb8412a.png)
Answered by Utkarsh Lokhande | 28 Dec, 2020, 13:56: PM
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