express sec50 + cot78 in terms of t ratio of angles between 0 to 45 degree
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Answered by
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Answer:
Step-by-step explanation:
Sec(90-40) + cot(90-12)
Cosec 40 + tan12
Answered by
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Answer:use the theorem mentiones in ncert
Step-by-step explanation:
sec50=cosec30
cot78=tan12
THEREFORE
=cosec30 +tan12
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