Find value of -----》sin²A + cos²A + sec²A - tan²A + cosec²A - cot²A.
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Answered by
3
Answer:
3
Step-by-step explanation:
using identities: sin²(theta)+ cos²(theta)= 1
sec²(theta) - tan²(theta)= 1
cosec²(theta) - cot²(theta) = 1
sin²A + cos²A + sec²A - tan²A + cosec²A - cot²A.
= 1 + 1 + 1
= 3
Answered by
3
Step-by-step explanation:
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