Math, asked by Maniry6433, 1 year ago

Evaluate sec 70 degree×sin 20 degree -cos 70 degree ×cosec 20 degree

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Answered by Umachandru238

1

Answer:

Step-by-step explanation:

Answer is 0

Sin x cosec = 1

cos x sec. = 1

Answered by suraj442367

1

question the answer

following me

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