If tanA=root 2,then find the value of cosA-sin A divided by cos A+sinA
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Answer:
2√2 - 3
Step-by-step explanation:
tanA=root 2
tanA = √2
cosA = 1/√3
sinA = √2/√3
cosA-sin A divided by cos A+sinA
= cosA-sin A ÷ cos A+sinA
= 1 - √2 ÷ 1 + √2
= (1-√2)² ÷ 1 - 2
= 3 - 2√2 ÷ - 1
= 2√2 - 3
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ANSWER:- WHEN WE FIND OUT THE VALUE OF COSA AND SINA BY TRIANGLE & PGT METHOD THEN WE CAN SOLVE IT AND THE VALUE COMES OUT IS 2√2-3
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