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cosec(4a)=sec(a-20) find the value of a.

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cosec(4a)=sec(a-20) find the value of a.

    • Posted by Pushkar Sahi 6 years, 2 months ago

    CBSE > Class 10 > Mathematics
    • 5 answers

    Ansh Singh Singh 6 years, 2 months ago

    Cosec(4A)=Sec(A-20) Cosec(4A)=Sec{90-(A-20)} Cosec(4A)=Cosec(90-A+20) Cosec(4A)=Cosec(110-A) 4A=110-A 5A=110 A=22 Solved....

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    Sakshi Banitia 6 years, 2 months ago

    cosec(4a)=sec(a-20) sec(90-4a)=sec(a-20) 90-4a=a-20 -4a-a=-20-90 -5a=-110 a=22

    1Thank You

    Manak Fangirl 6 years, 2 months ago

    A=22

    1Thank You

    Payal .....?? 6 years, 2 months ago

    Cosec (4a) = cosec (90-(a- 20))......... Cosec (4a) = cosec (110 - a)......... (4a) = 110-a...... 5a=110..... a= 22...... Hope it will help u....

    2Thank You

    ⛩️Singh Empire? (Believe In Study)? 6 years, 2 months ago

    22

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