Question
निम्नलिखित का सही
अनुवाद चुनें: (i) भुगतान में देरी स्वीकार्य नहीं है। – Delay in payment is not acceptable. (ii) कर्मचारी को चेतावनी जारी की गई। – The employee was issued a warning. (iii) यह प्रस्ताव सर्वसम्मति से पारित हुआ। – This proposal was rejected unanimously. (iv) सभी प्रविष्टियाँ सटीक होनी चाहिए। – All entries must be accurate.Solution
सही अनुवाद — (iii) यह प्रस्ताव सर्वसम्मति से पारित हुआ। – This proposal was passed unanimously.
If cos4B = sin(B - 10°), then find the measure of 'B'.
If tan θ + cot θ = 5, find the value of tan²θ + cot²θ.

- Simplify the following trigonometric expression:
sin 2A + sin 2B If 7sin²θ + 3cos²θ = 4, then find the value of θ?
If cot A = 12/5, then the value of (sin A + cos A) × sec A is ________.
- If 2cosec 2 A – cot 2 A = 5 and 0 o < A < 90 o , then find the value of ‘A’.
If θ is a positive acute angle and cos² θ + cos⁴θ = 1, then the value of tan²θ + tan⁴θ is?
- If cosec A = (2/√3), then what will be the value of tan⁴ A?
If X = 15°, find the value of:
sin²(4X) + cos²(3X) - tan²(2X)