The value of 7sec² A - 7tan² A is equal to
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7
Answer:
7
Step-by-step explanation:
Formula : -
sec²A = 1 + tan²A
sec²A - tan²A = 1
7sec² A - 7tan² A
= 7 ( sec²A - tan²A )
= 7 ( 1 )
= 7
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