Question

⚡GIVE ME QuestionS ON TRIGONOMETRY

RELATED TO PROVE ⚡

CLASS 10

Answer 1

Hello there!!..

1.If cosecA +cotA=p then prove that
cosA =p^2-1/p^2+1

2.Prove that√sec^2 A+cosec^2A=tanA+cotA

3.If 1+sin^2 A=3 sinAcosA,then prove that tanA=1 or1/2.

4.Given sinA+2cosA=1,then prove that 2sinA-cosA=2.

5.If tanA +SecA=L,then prove that secA=L^2+1/2L.


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