Question
If cos2B = sin(1.5B + 41o), then find the
measure of 'B'.Solution
We know that, cosA = sin(90 o - A) cos2B = sin(1.5B + 41 o) Or, sin(90 o - 2B) = sin(1.5B + 41 o) Or, 90 o - 2B = 1.5B + 41o Or, 2B + 1.5B = 90 o - 41 o So, 3.5B = 49 o So, B = (49 o / 3.5) = 14 o Hence, option b.
What is the minimum size of a house provided under PMAY-G?
The 3rd High-Level Conference on New Technologies for Clean Energy Transition, hosted by the ISA, released a report showing solar PV efficiency of what ...
Which Indian institution ranked highest in the QS World University Rankings 2026?
________ got DSCI AISS Award for ‘ Best Security Practices in Government Sector ’ ?
Times Higher Education’s (THE) has released World University Rankings 2024.Which Indian Institutes of Technology (IIT) has been ranked best on these r...
Which airport in India is set to become the first zero-waste airport?
The Reserve Bank of India (RBI) has prohibited _________ from lending under two products — Insta EMI and eCOM due to violations of certain provisi...
Who virtually flagged off the 20 Broad Gauge (BG) locomotives to Bangladesh in a handing over ceremony at Rail Bhavan New Delhi?
Who inaugurated the third International Symposium on Health Technology Assessment (ISHTA 2025) held at Bharat Mandapam?
The Union Finance Ministry has sanctioned an additional Rs 1,500 crore for the second phase of the Faster Adoption and Manufacturing of Electric Vehicle...
