Math, asked by parshawpatil1008, 9 months ago

(7) sec 0 - cos 0 = 1 - 2cos²0

Answers

Answered by cnchandangowda

0

Answer:

RHS:

Sec 0 - cos 0 =1 - 1 =0

LHS :

1 - 2cos^2 0 = 1 - 2 +1 =0

Step-by-step explanation:

Answered by vhskshe

0

Answer:

hope it helps

Step-by-step explanation:

there was also a printing mistake in the question

instead of sec it should come sin

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