Please answer this.Is -cos(a)-cos(b) same as cos(a)+cos(b)
Please answer this.
Is -cos(a)-cos(b) same as cos(a)+cos(b)
supraja venkatraman , 6 Years ago
Grade 11
Trigonometry> Please answer this. Is -cos(a)-cos(b) sam...
1 Answers
Arun
Last Activity: 6 Years ago
Dear student
You have typed wrong
- cos A - cosB = - (cosA + cosB)
Hope it helps
Regards
Arun (askIITians forum expert)
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