Question

Tan ^2 theta -1/cos^2 theta +1 =0 prove that

Answer 1

Answer:

tan^2A-1/cos^2A+1=0

we let theta =A

because

theta likha nahi so

tan^2A-1/cos^2A+1

tan^2A -sec^2A+1

tan^2 A-(1+tan^2A)+1

tan^2A-1-tan^2A+1

=0 Ans

proved

Step-by-step explanation:

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