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If cot teetha=7/8;evaluate:1(1+sin teetha) (1-sin teeha) …

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If cot teetha=7/8;evaluate:1(1+sin teetha) (1-sin teeha) /(1+cos teetha (1-cos teetha)

Posted by Archi Garg 4 years, 11 months ago

CBSE > Class 10 > Mathematics

1 answers

Gaurav Seth 4 years, 11 months ago

Step-by-step explanation:

We know that

We are given that

On comparing

Base = 7

Perpendicular = 8

To find hypotenuse we will use Pythagoras theorem

Now we are supposed to find

Substitute the values

Hence

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CBSE > Class 10 > Mathematics