Math, asked by subheadingghosh, 11 months ago

if(tanØ+cotØ =5 find the value of (tan²Ø+cot²Ø)

Answers

Answered by vishalkumarv2020

4

Answer:

23

Step-by-step explanation:

GIVEN:– tanA + cotA = 5

squaring both sides,

(tanA+cotA)²=5²

tan²A + cot²A + 2tanAcotA = 25

tan²A + cot²A +2tanA×1/tanA = 25

tan²A + cot²A + 2= 25

tan²A + cot²A= 23

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